answersLogoWhite

0


Best Answer

possible burn valve seals if hetters wore welded on engin

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What could cause an otherwise good running new engine with only 400 miles to start fouling all 8 plugs and smoke light grey or blue after having the holes in the header collectors welded?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Your sled keeps fouling plugs but everything in the ignition checks out what else could be wrong?

If you own a sled that has a two-stroke engine, your plugs may be fouling due to your oil to gas ratio mixture or your carburetor is running too rich and needs to be adjusted or rebuilt.


Check transmission fluid with the engine on?

Yes, so the pump is running, otherwise you get a false full reading.


Why is your plug keep fouling out in two days in your 1996 Yamaha blaster it is a 2 stroke?

A two stroke engine combines the fuel and oil inside the engine. If your plugs keep fouling, that ratio is off and may be related to the choke or air intake.


What happens when an engine has too much fuel and not enough air?

the engine will run "rich" fouling spark plugs and causing bad fuel economy.


Does weak battery affect power steering?

Not directly. If the engine is running, power steering should be OK, otherwise something else is wrong.


What is engine running mate?

what is the running mate in engine


What is running mate in engine?

what is the running mate in engine


Why does your john deere gator keep fouling spark plugs?

Because there is a design flaw in the Kawasaki water cooled engine.


Does water remain in engine block when cars not running?

There is coolant in the engine block when the engine is not running. The engine block, heater, hoses and radiator remain full when engine is not running.


Can a timing chain be changed on a Chevy cavalier with the motor on?

If you want to loose some fingers in the process just try that repair with the engine running. Otherwise the answer is a big NO.


What causes shaking at start-up of 1994 Ford Taurus Wagon goes away after I accelerate?

It's probably a mis-fire on one or more cylinders. Run a compression check on the engine, examine the sparkplugs as you do that and see if there is excessive build-up or damage and watch for oil fouling. If it's just simple build-up, and there isn't any oil fouling, just replace the plugs and wires. If it's oil fouling, you'll probably need some engine work.


What makes an engine die after running for a while then sit for a while and start back up?

If your engine is over heating it could get too hot and quit running, then start again when it gets cooled off. Otherwise, "something" got too hot and quit working, cools off and works again.