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What is the check engine code P0442 for the Pontiac Sunfire?
P0442 Code indicates Evaporative Emission System Leak detected (small leak). What are the causes? What components need to be repaired
What does OBD2 code po171 mean for sunfire?
Bank 1 system to lean. I would suspect a vacuum leak. Check under the hood for a disconnected or cracked vacuum line.
Why does a 1999 Pontiac Transport stall when braking coming to a stop.?
Perhaps a vacuum leak or bad vacuum check valve in power brake booster
I smell gas through heater vents in my 2005 Pontiac sunfire?
Check under the hood for an obvious fuel leak. You might an injector leaking.
How do i ajust the idle on my 1992 camaro rally sport?
sounds like a vacuum leak check your vacuum lines for breaks or excessive wear and replace sounds like a vacuum leak check your vacuum lines for breaks or excessive wear and replace sounds like a vacuum leak check your vacuum lines for breaks or excessive wear and replace sounds like a vacuum leak check your vacuum lines for breaks or excessive wear and replace sounds like a vacuum leak check your vacuum lines for breaks or excessive wear and replace sounds like a vacuum leak check your vacuum lines for breaks or excessive wear and replace sounds like a vacuum leak check your vacuum lines for breaks or excessive wear and replace
What is the problem with the 2.2 L 1999 Pontiac Sunfire when the RPM in the dash goes up and down and the car fell when its put in neutral?
Your RPM surging suggests a vacuum leak. I'd carefully check all the vacuum lines under the hood. You might find one disconnected, cracked or broken. It should be replaced. FriPilot
Will a vacuum line leak cause your computer in your 1997 Pontiac grand am to mess up?
It might cause the "check engine" light to come on.
How do you get the air conditioner to blow more out of the vents on a 1979 Pontiac Firebird?
Check for a vacuum leak either under the dash or under the hood Check the operation of the vacuum operated motors Check the operation of the selector switch Check to see if evaporator is partially plugged or blocked
What would cause vacuum leak in 2002 Pontiac Sunfire?
There are a few causes: Damaged or disconnected hoses (or component) from intake manifold. Worn out intake manifold gasket. Improper replacement of a part. Cracked or damaged intake manifold.
How do you check for vacuum leak on a 1990 Ford Mustang?
you can take oil and put it where you suspect there to be a vacuum leak. If there is a leak the oil will be pulled into the engine or hose
Why does the axle seal leak on 1997 Sunfire?
The 1997 Pontiac Sun fire axle seal can leak because of age. A bad wheel bearing is the most common cause for an axle seal to leak.
What is an air leaking sound under your hood?
Vacuum leak, check your vacuum hoses.
