Sports Car Club of American (SCCA) event “EVO” Comming Up”

What the heck is Evo you might ask?

Well let me tell you.

Evo is short for Evolution Performance Driving School. Evolution Performance Driving Schools are hands-on, foot to the floor autocross driving schools. With programs designed to improve the driving skills of 16 year old novices to multi-time Solo II National Champions. (I didn’t write that it from their web site.)

This even is sponsored  by the SCCA Tucson, Arizona Border region and will be held at the Marana Airport, Marana, AZ .

This weekend two instructors Brian Peters and Tom Kotzian will we taking us through our paces with our cars.  Both of these guys have plenty of experience with National level Solo with the SCCA, including multiple National level wins, and Championships.

Yes I’ll have my  07 Corvette there and Well see how I do.

I’ll report back with pics and vids.

Thanks for Reading.

Tim

Car People!!

People love their cars.  Some people love only a specific make or model.  I case you haven’t noticed I have a thing for Corvettes and thing for Mustangs (yup Ford and Chevy).   I enjoyed this comment from a guy who left it on my Facebook

Andy from my Facebook wrote this:
Part of the reasons why I Love Corvettes, the heritage, history and traditions. To some it’ ll be just be a car, to others it’ s part of their lives. A true Corvette owner/enthusiast will appreciate all aspects of the Corvette, from whateve…r generation. They may have a least favorite but none should be hated or looked down on, because without the last there would be no present. I Love the great community behind this Car, it makes owning one so much better. Owners all across the world willing to give others a helping hand, worldwide Corvette events are held, some over 500 owners attending, a lot for good causes. To me, that’ s something very special because this doesn’t just represent a “Car”. It represents a special select group of individuals willing to enhance the past traditions, that is Loyalty!!. I plan to hold onto it for as long as I live. Something this special is hard to come by and shouldn’t be let go. Just felt like sharing this thought!! Have a great Sunday.See More
 
Brent worte:  Beautiful and well written Andy!
 
Tim Sweet –  As a previous owner of a C4 and the new owner of a C6. You are right on Andy.  Save the Wave!!!!

Chasing Down Leaks – My ’70 Mustang

One thing I really hate is a leaky car.  I don’t like it when stuff leaks inside the car and I don’t like it when stuff leaks out of the car. 

I have a friend that alway says…”Hey…old cars leak.  That’s just what they do.”   To this I normally just respond with “Yeah…I guess so.”  I say this because he has pride in his work he does on his cars and I’m not going to poke at him about it. 

What I want to say is “Bullstuff!!!!” Not this day in age, there all kinds of reproduction parts and hoses that can be molded and even entire businesses that make custom hoses.  If it’s a gasket that’s leaking you can make your own, there’s all kind of gasket material on the market. 

If you remember back a bunch of post ago, you may recall my power steering issue with my C4 Vette.  Oh…yes…my poor old vette (which now has a new home), leaking everywhere!!!!.  I hated that, but it was all fixable, right down to having a place in town customize a power steering hose ( it didn’t actually get that far, the oddly shaped hose turned out to not be the issue.). 

The reality is that chasing down a leak is sometimes difficult, almost always time-consuming and the likelihood that it will be expensive is high.  So, no old cars don’t have to leak.  

What old cars do do (that’s just as funny to type as it is to say) is vibrate.  My ’70 Mustang is mostly stock parts, with the exception of polyurethane motor mounts, and it will shake stuff loose, is it a pretty raw machine.  A good portion of leaks can be attributed to that alone. 

A few weeks ago, I notice a dime sized dot of oil in my driveway….errrkkk….no I’m not a neat freak, my drive has spots (been meaning to get it power washed), but with my older cars I like to keep an eye out for issues.  So I climbed under the car and looked around and it appeared that the leak might be from the oil plug it’s self.   So I grab my 5/8 ” open end wrench and gave it a bit of a crank.  Now you have to be careful, especially with the type of oil pan I have (aftermarket chrome)  as it can get out of shape if you over torque the drain plug and really leak. I wiped down the pan so I could tell later on if there might be another leak. 

Chrome Oil Pan and Plug

 

A few drives later I noticed another dime size drip. Only this time  it was a bit further back.  OF NOTE:  My driveway is sloped, and pretty good incline at that.  This causes a bit of a problem determining exactly where liquid might originate, that whole gravity thing, ya know.  This drip did seem a bit further back then the last. 

Again I check the oil pan and this time the oil pan gasket between the engine and the block. Nope no oil.  So I go topside and start checking the  valve covers.  And sure enough there, there appears to be a leak in the rear of the left value cover.  Not really a big deal, looks like it’ll just need new valve cover gasket, this 302 engine is wide open in the engine bay with lots of room (nothing like the 84 Vette was to get to). 

Lots of room in this engine bay to work.

 

Valve Cover, you can see the bit of oil grunge along the bottom.

 

 I then recalled that FelPro gaskets were used and I specifically chose the type used on drag cars, designed so that you can pop the valve covers over between heats to make adjustments.  This particular set of valve covers that I purchased when restoring the car came with bolts that tighten with an allen wrench. 

Screw with allen wrench (or hex wrench).

 

 Just in case: 

Allen Wrench/Hex Wrench

 

Hexagon end of allen wrench

 

So I thought…to myself (really….can you think to anyone else?) “I wonder if they are all tight?”  Sure enough they were all loose.  Hence the oil leak.   I tightened them all down, wiped down the engine where I could reach and drove it a couple of days. No leaks!!!  Now I make it a habit to check those every so often.  This is BTW a good tip if you drive your muscle or vintage car.  

Now the latest leak, I noticed a couple of days ago.  I check the liquid laying in my drive (only about the size of a quarter) and it was power steering fluid.  I’m thinking oh…NO..not again!!!  I didn’t even look under the car and went straight to the computer and did a quick search for new power steering parts for my 70 Mustang. What I found wasn’t horrible, as in, well no retirement for me, got to fix up this ‘stang, but bad enough price wise to see if it was repairable. 

So I crawled under the Mustang (or hunk of iron, as my wife calls it…or maybe she was calling me the hunk  :^ ) and took a look.  Yup, there was a leak but it appeared to be coming from the flared steel hose fitting going into the power steering unit. 

Steel hose and the leaky mess.

 

A couple turns with a 1/2″ open end wrench and again wiped down area.   I keep checking back to see if any new leaks appear. 

I can say… right now…. that my 70 Mustang doesn’t leak….I don’t think!!! 

So now I stand corrected, sort of.  Old car do leak, hey new cars leak!!  However, they don’t have to stay that way.  

Tips: 

1.  Check under your muscle or vintage car for any liquid (hey…it’s ok if is just water from you AC..usually) on a regular basis. 

2.  Get under the hood and after your ooo’ss and aaahhh’s at your magnificent creation, tight things up. ( I always ooo  and  aaahhh!!!) 

3. Get the car up in the air “”SAFELY”” and check the fittings you can’t see or reach from the top side. 

4. Chase down the leaks and clean the area to make checking for a continued leak easier. 

Thanks for reading. 

Tim

Updates for Abandon Car Contest Submit Pic and Win a DVD.

I’m always interested in pic of abandon cars.

Next month the Ms and I will be taking a road trip through Northern AZ and New Mexico as well as  Southern Colorado and Uta.

One of my objectives is snap some pics of abandon cars as we travel around.

For fun I’m setting aside a couple of car related DVDs  for anyone that submits a picture of an abandon car, truck, motorcycle and the like.

You can email(timsweet@cox.net) the image to me, or post it on Facebook (Tim Sweet) or the Average Guy’s Car Restoration, Mods and Racing Group.

Just post your name, “general” location of the subject matter, and picture.  I’ll contact you privately to get an address for mailing the DVD.

That’s all there is  to it.

Thanks for reading.

Tim

The New Vette & Missing the Crossfire

Before you judge me…LOOK!!!!!

2007 Corvette

Wait…LOOK AGAIN!!!!

Side view

Another View

And one more…..

The LS2

Yes the 1984 C4 Crossfire has a new home.

But  in its place is the 400 hp LS2 powered 2007 Corvette.

She has a 6 speed manual trans mission, Z51 suspension, leather and power everything, key-less entry and starting and a host of other cool stuff.  I’ll go into more detail in the next post.

I thought I’d miss the ’84 more then I do, it will be going to a good home and hopefully will stay a Crossfire.  The ’84 goes with twice as many miles on it then when I bought it, lots of new, original parts and some improved and a really awesome stereo, it’s a better car then when I got. It deserves to be a show car and not a daily driver/grocery getter/race car (drags and auto cross)/show car.  But it did them all very well, with the trophies to prove it.  It was a lot of fun and I learned a lot about that middle ground technology that was a huge advance from the older cars, a first of its kind in many ways and a stepping stone to technology that is in the replacement Vette.

I’ve heard from a lot of guys (pssstt…when I use the word “guys”  I mean all genders….just wanted to be clear ) that really miss driving their older Vettes, there’s really nothing that can capture the rawness of that kind of driving.  I’m bit luckier then those guys because I can still jump in to my ’70  Mustang (thanks to a very understanding better half) and get that feeling of old school nothing but metal and tires driving.  I think that alone makes it easier to let the ’84 go.

Thanks to the guys up at Dynamic Crossfire Solutions in Chandler, Az (http://www.crossfireinjection.net/) and all the guys in my Corvette club – Arizona Corvette Enthusiasts (ACE) http://arizonavette.net/, they helped a ton with my learning curve…HEY  GUESS WHAT GUYS….I’m going to have a bunch of new ‘stuff’ to learn.

So get ready loyal readers, (all three of you!!!!).  I’m going to take my average skills, average tools, and now below average budget and take on new technology.

But where to start????!!!!????

I’ll be back to you on that.

Thanks for reading.

Tim

Corvette Consternation Part 3 Fuel Foley

Let’s recap for a minute: 

1.  Rack and pinion failure 

2.  Power steering leak 

3. Electrical system failure 

As you know the electrical system failure was the alternator and it was replaced. 

A now the story continues…… 

I picked the car up and it started fine, even had power to flip the lights up (it could do that when I dropped it off) and I drive two miles home.  It ran just horrible. No power at all.  That was worrisome. 

Now the ’84 Vette has  a very simplistic computer that controls the fuel injectors and it does take a bit after a “power outage” for it to get the mixture correct.  This should happen after a couple of miles.  Well by the time I got home there was no change in the how utterly horrible it ran.  So I took it for another spin and still no change. 

So I disconnect the battery for a few minutes and then tried it again…still the Vette could barely keep idle and giving it gas made it shake and the idle dropped to 400, 500 rpm.  So I thought ..ok..I’ll drive it to work in the morning and see if the 10 + miles will straighten it. 

Next morning, a Volkswagen bus filled with 40 people could have passed me like I was up on blocks!!!! 

Ok…at this point I’m getting a little bit…P.O.’ed…(that’s short for…oh..you know what it’s short for!!)  I call up my guys and I explain my displeasure.  My take was that they should have test driven the car and that they have had the damn (that’s short for @#$@#%%!!!!!) thing enough to know that it wasn’t running right.  I expanded on my thoughts in person when I limped the car back there after work..which was not a great day…which might have contributed to my disposition.  Sorry Sean, but you ya know noting but love…its all good dude….Sean later told me I hurt the only “feeling” he had…I told him to get over it.  They had a new guy there and he was the one that test drove it after the electrical work. 

This was the start of a 3 day, all hands on deck, WTH…(that’s short for “What The Heck” >wink?<…I didn’t want to push the envelope with the “bad words”, because I would have had to add “put the kids to bed ..I’m about to use some adult verbiage”) is wrong with this car!!! 

I’m thinking it’s still electrical, computer was F ‘ed (short for “fried”) or there was a short somewhere.  I ended up at the garage a couple of nights after work poking around a bit – Tim Sisk the guy that runs the places is good about that.  

So here is what was happened. 

 It appears that the evap system that is supposed to take the fumes from the gas tank for emissions was filling up with fuel every now and then.  This system is supposed to push the fumes through a canister filled with charcoal and remove some of the harmful particles.  Of course it doesn’t stop there the “cleaner” fumes then are pass back into the intake manifold to be “re-burned” and sent out in the world through the Vettes exhaust system.  This simple hose highway runs along the entire length of the car and isn’t designed to handle fuel.  

The end result was fuel running through the hose design for only fumes, traveled the hose highway all the way to the front of  the car,  filling the charcoal canister – which wasn’t designed to hold gasoline.  Once full the gas has not where to go but across the engine, just following Avenue Hose, and dumping fuel directly in to the intake.  That’s the cause of the poor (understatement) idling and running. The car was drowning in fuel. 

Canister - now rendered useless.

 

How does this happen? Well it occurs when too much pressure builds up in the fuel tank.  The venting of the fumes is supposed to prevent that. Once the pressure builds, which doesn’t take long with a full fuel tank, the gas has to go somewhere, so it takes a trip up the evap hose. 

Now, here is where a guy starts to wonder  WTH (short for….) am I doing with a one off car???!!!  Really the 84 Vette is a one off production year.  There were not ’83 Corvettes sold and although it has the same basic engine as the ’82 Covertte crossfires, nothing else was the same, and the ’85 Vette was an entirely different animal.  This leads to a fairly significant lack of printed knowledge on the system..this many years out.  Why do I mention this?  Because it’s tough to find the knowledge after this long and the newer repair books treat the ’84 systems as ..”oh yeah..it’s not the same as the ’85 or the “L83 (my engine) is similar.”  Gee..thanks for that.  But it is different and it’s not similar in many ways. 

Here is one.  

The fuel tank on ’85 Vette has what is called a check valve with allows vapor to travel through it, but if fluid enters it, a small ball is pushed by the denser liquid to a point where it will block the hole.  There is a diagram of that in many of the new  repair books.  But there are none for the ’84, and no, upon actually view the parts, you aren’t going to see anything that looks like the ’85 check valve. 

Ok..armed with is knowledge, I showed up at the garage and share the info.  This left us all scratching our heads.  There seemed not logical reason for pressure to build up. There is only the fuel pump down there (that we tested in a bucket of fuel and worked as it should)  there was only one other fuel delivery system was the “limp home” system which use the oil sending unit to push just enough, when the tank was low or fuel pump failed, to get you home or a repair shop. 

This lead into the third day, at which point the fuel module was removed from the tank again and it was discovered that there was indeed a check valve. 

There is a check valve built-in to the fuel module, it had a piece something (appeared to be plastic or maybe rubber) lodged in it large enough to keep the ball in a position where the it increased the pressure so much that sent it shooting fuel out up the vacuum line.  It was incorporated into the system in a way that was not conducive to separate replacement.  It was cleaned and that solved the problem..well most of it. 

The canister should be replaced find one it not easy. Right now we replaced the PVC valve with a right-angled and the canister is no longer in the flow. 

For my 84 that’s not a problem since there is no sensor that checks that and the car is running great. I’m not sure but I think she’d even pass emission, unless they were to visually see that it wasn’t connected. 

Of course I’m a big tree hugger and (you can tell because the Mustang gets 4 gallons to the mile ..hey that’s what dead dinosaurs are for!!!!) so I’ll eventual get it replaced. If I can find one.  In the mean time I’ve re-routed the  hose to protrude under neigth the engine so the fumes don’t fill the engine bay. 

Some pics: 

Hose Highway with Canister

 

End of the hose that is supposed to travel on to the Intake, now routed under the car, temporarily.

 

So there you have.  Good thing there wasn’t a car crusher in towing distance….nah…I love that car. 

Thanks for reading. 

TIm

Corvette Consternation Part 1 Steering

Every one that reads this blog knows that older cars, no matter how careful you, or how much you baby your car you are going to have problems.  That’s the nature of any relationship.  Things break, undiscovered issues, or even your own missteps can issues.  You just can’t through in the towel “Honey, I’m going to have to find another mate, you just can’t run as far as you use too.” or “Sorry but that broken leg changes everthing…ur outta hereeee.”  (Lawyer up…my wife is fine, no injuries, still running fine..no worries…just wanted to be clear!!!!)

Well, over the past few weeks my Corvette has been a serving up a bunch of consternation.

If you remember a few posts back I had replaced one power steering hose and need help with the power steering reservoir.  That got done.  Shortly after that, a leak developed from the front end and over the course of two days it got a little worse.  So I pulled it in to the garage and crawled under neight..and that’s no small effort. 

The power steer of course provided hydraulic power to make the turning of the front wheels easier. (There you got the basics of the how it works.)  This entire process insists that the fluid, in this case power steering fluid stays in place.  Well my beauty failed conform to the standards. 

Rack Pinion

If you look at the image above you’ll see the plastic boots (A) that cover and protect the shaft.  Those are supposed to be dry.  When I touched the boot on the left side of the Vette fluid poured out, clearly it was no longer dry.   What was also very very clear at that exact moment was the pain in my wallet. 

Basically, the you have two options when something that is supposed to be dry is wet on a car, replace it or rebuild it.  I chose both.  Lucky for me the complete unit for my 84 Vette is still available through on-line Corvette parts houses.  EEERRRRKKKK..While I’m writing this I have the Speed channel up on up in the corner of my monitor, they are testing an Aston Martin DBS against a  Bentley w/ W12 engine…soft girl cars…of course that girl’s got some skills, putting eyeliner on at 150 miles per hour!!….end of EERRRKKK – I’ll let you know how that turns out.

A quick trip down the street to Tim Sisk proved my investigative results.   I’m the Average guy with Average skills, there was not something I wanted to attempt. Additionally, it requires a front end alignment.  So I order one, and because I hate having the car in the shop I had it expressed shipped, or at least that’s what I asked.  It didn’t shipped and took a total of four days.  What…you say…”oooohhh poor baby, took 4 days to get it here!”    Hey, that’s a life time for some car guys!!!!

Now ordering the rack and pinion requires a core charge (that’s where you have to return the old part or pay the core fee – they rebuild the old part and resell it) but as I stated I wanted to do both so I paid the core fee and kept the part.  This allows me to either learn to rebuild the part or sent it out to have it rebuild and store it way.  Plus I have the original part, although there isn’t much benefit in collector value for having the orignal rack and pinion (numbers matching) 84 Vette, well least not for another 20 years!!!!

The part was replaced and the car realigned, in total it was out of service for a solid 7 days. Picked the car up and drove it home and that was that…and if you believe that, I have some swamp land out here in AZ to sell ya!!!    Stay tune for what happened next

Oh…the Aston Martin and Bentley match up.  Here the details:

Braking 0-100 to 0 (time speeding getting up to 100 and then distance measured for stopping-shortest distance wind) ….15 second from 0 to 100 for both cars, breaking the Aston won at 40 feet shorter stopping distance.

60-130 test on roll – Bentley win 13.2 second, nearly a second faster than the Aston

The rolling mile  – top speed 165 mph for Bentley, 1 second faster than the Aston – 159 mph

Road course – 55.6 seconds for the Bentley      53.8 seconds for the Aston

Like I said – girls car..my 84 Vette has a top speed of nearly 200 miles an hour.  My personal best, 174 mile per hour in the Vette – yeah that’s just last year.  Dyno proven.

Thanks for reading.

MOPAR’s 318 Part III

You may only have ever heard the name Imperial with the name Chrysler in front of it, but there was a brief period when it was its own company…sort of.  In 1955 Chrysler spun off the Imperial as its own separate marquis in an attempt to compete directly with the Cadillac and Lincoln luxury marquees offered by General Motors and Ford.  It was to be a luxury branding.

Beautiful ’55 Imperial (not a Chrysler…well not one on paper)

Imperial continued as its “own” company until 1975. Even though it was always sold in Chryslers dealerships, it was, on paper, a separate its own company. From 1976 to 1978 no Imperials were made, at least by name the Chrysler New Yorker Brougham was the name plate used at the time.

However, in 1981-1982 Chrysler was looking for a luxury model to add to its line up and decided it would try it again. The new luxury car would be named the “Imperial”.  This was in fact a K car but let’s not dwell on that.  What was really important was the latest Aerospace technology that was being used under the hood for the first time in a car.

1983 K Car Chrysler Imperial EFI

 

The Imperial was the first car fully fitted with a continuous-flow injection system.  Oh and the workhorse engine they choose to make this historical leap…yup the one, the only 5.2L, V8….318, thereby, making this a historic event in the auto industry and for the 318.  This new fuel delivery system was monitored by a combustion computer and adjusted the fuel/air mixture to the driving conditions.  The idea was to improve gas mileage.  The 318 was able to produce 140 hp and 240 ft lbs asphalt gripe and go from 0 to 50 mph under 10 seconds.

EFI Set Up from a 1982 318

Unfortunately the design was flawed.  There were issues with the fuel, octane content and vacuum connections (not unlike issue with GM’s Crossfire engine used in the 82 GM models and including my 1984 Corvette).  It was so unfriendly that customers began trading the Imperials in 1981. It reached a tipping point and Chrysler recalled the 318s and most were fitted with a two barrel carb instead.  It is difficult to tell but according to some sources the 318 Imperial may have been fitted with 2v or 4v carb, producing 130 and 165 horsepower, respectively, in 1982 and 1983.

Either way the 318 had been the center piece for a leap forward in design…ok…ok…there was a leap and then a fall and then a backwards somersault.  Nonetheless it was historical.

Thanks for reading.  Next up with the how Dodge used the 318

Tim

Dodge Super Bee

The Super Bee was only available with the V8 318 engine (270 horsepower (hp) and the buyer could choose from either a four-speed or

Auto Factoids for the Week of 7/23/2010

7/20/1984 E.L. Cord was in Missouri.  If you think he’s only responsible for the Cord 

1937 Cord

 

 Think again!!!!  How about a company that included Stinson Aircraft, Checker Cab and American Airways (now American Airlines)? But let’s just stay with the cars.  How about the Auburn and Duesenberg?  His history is a good read. 

7/23/1894 first auto race.  It was organized by the Parisian magazine “Le Petit Journal” between the Paris to Rouen.  And the winner was………… Count Jules-Albert de Dion it took  6 hours and 48 minutes at an average speed of 19 km/h (which was approximately 11.806052652509345 p/h). I don’t know what he drove but 2nd places was taken by George Lamaitre and he drove a Peugeot: 

Peugeot 3 hp

7/24/1929 – 2, 000,000 Model A Ford built – A huge milestone. 

1929 Model A

From a Reader – Household items to fix Cars.

Tim,

Here’s my story of using household items to fix cars.  Kinda like a turkey baster tool.  Ha Ha.

Finally solved the fuel boil over problem on the 82 Cougar wagon with an inline six and 1 bbl carb.

I live and drive mostly above 2,000 feet and with the fuel blending today the fuel in the carb bowl will boil over and come out the fuel vent in the carb throat, pooling in the intake manifold causing a flooded condition resulting in hard starting when the engine is hot with the huge plume of black smoke when it did start. I’ve tried all manner of fixes that included: lowering the float, retarding the timing, advancing the timing and investigating whether the manifold, catalytic converter or the exhaust was restricted in some way. I built a heat shield out of aluminum and tried that. Some people had suggested using a thicker carb base gasket or even doubling the gasket which would have required longer mounting studs for the carb. Since it hasn’t been a daily driver in the summer due to a broken a/c I’ve put off the fix. I tried to find a phenolic material to make a carb base spacer for the carb that would insulate it from the heat with no luck.

Finally my wife went to Wal-Mart and bought a plastic cutting board for me on my request. It’s made from a hard polyethylene material that’s just over 7/16″ thick. So, I did the obvious scientific test on the material. I got the car to operating temperature and held the cutting board to the exhaust manifold and it did not melt. So I cut the board, drilled the carb bore hole with a 1 and 7/8″ hole saw, drilled the stud holes, made a thin gasket for both sides of the material and sealed it with red high temp permatex gasket maker and installed my new base plate. To test I drove the car in 108 degree heat to full operating temperature for 10 miles with the now fixed a/c blowing hard and the boil over problem is gone. There is no longer any fuel smell or hard starting when hot due to fuel in the intake manifold. Finally after almost 8 years this annoying problem is fixed. I don’t know why this material insulates so well over the factory thick gasket but it does.
The material doesn’t seem to be affected by fuel either.

I’m sure others have been baffled by this problem since most fuels today contain ethanol and other materials that lower the boiling temperature of gasoline.  Altitude certainly plays a part as my car never did this at sea level even in 100 degree weather.

Steve Sears
Ridgecrest, Ca.