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Early production coupes in 1986 had issues with cracking around the head attachments, and may suck air and run rough. You may need to replace with the later version aluminum heads.
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∙ 14y ago
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What would make a 94 corvette run rough when temperature reaches 180F?
A 1994 Corvette might run rough when the temperature of the engine reaches 180 degrees Fahrenheit because of a blown head gasket. This is also a symptom of a cracked block.
1986 corvette will run very rough if pumping throttle stop pumping it dies?
Carb overhaul time ... the carb isn't getting enough fuel on its own. Either that or there is a serious vacuum leak someplace.
WHY DO OLD CARS RUN ROUGH WHEN COLD?
They had carburetors back in the days of old (pre-1980's). If they weren't adjusted just right or operating properly they ran rough until the engine warmed up.
What is the correct fuel pressure on a 1986 corvette?
should run at about 22 psi at idle and 35 to 42 under a load
1992 Corvette runs till 190 degree then backfires?
1992 lt1 corvette runs good until it reaches 190 degrees the starts rough idel and backfires/ the car would kinda run rich in its past with black smoke at times
What will cause a 1984 Toyota Tercel to run rough when first started until warmed then will run okay the reset of the day?
i have an 84 tercel with the same problem, it takes alittle gas to keep her goin but once warmed up it runs great, i fix a few small vacuum leaks and that helped alot but i still have the problem, let me know if you find the culprit
How fast will a Corvette?
faster than you can run.
How do you run 9.000sec with a Corvette?
By spending a lot of money.
Why would a 1989 Chevy Corvette run rough and be hard starting when hot?
Sometimes an ignition coils will break down under heat and not fire properly. Start there and see if it helps. Billy
What would a car run like with a vacuum leake?
Will idle rough and run rough at a steady speed, but run faily well under acceleration.
Why won't our 1998 Corvette run?
cos u need to put fuel in it to make it run
Why does my 92' stealth rt run rough?
it runs a little rough at first!
