Questions & Answers for: Pontiac Bonneville engine malfunction

my 95 bonneville some times stalls while driving I haven't been able to the the engine codes. It is obdi with an obdii connector under the dash. ground pin one to pin 3 of the DLC and it will flash ...

...Malfunction Indicator Light,Check Engine Light, etc.} Ok, after you fix it, it should take 3 trips to turn off the light, then 40 more to Remove the code from the computers memory go 2 any autozone ...

...the car for a small puddle.....if there is a small puddle under the passenger side of the engine compartment, your water pump is leaking to tell you that it needs to be replaced. when you ...

...case of the fuel pump malfunctioning. As not enough fuel is being pumped when accelerating, the engine sputters and stalls. The pump could be needing servicing. Nothing serious. Happens. So, ...

2. check for failure of the fuel pump, malfunction when pump gets hot. Now use a cold towel on these sections and see if the engine comes back to life. It can be also the electronics in these sections

...malfunction may be intermittent; refer to DTC P1406 Diagnostic Aids. If an intermittent wiring problem is not present, check for a poor connection at the PCM or the EGR valve. If the connections are ...

engine wont turn over. getting fire and gas starter working ok. what year is it. If it is just clicking, you might have a problem that plauged gm, your security system could be malfunctioning. there ...

...malfunction. Regards If the vehicle has high mileage, the engine could be worn internally to the point of losing oil pressure thru ecessive clearance. Try a thicker oil like 20w-50 and see if that ...

my 97 bonneville studders and stops running when engine gets hot 190-200 degrees My 97 Bonneville starts and runs great until the engine gets 190-200 degrees. Then it studders, lack of any power and ...

Malfunction (Bank 1 Sensor 1 Upstream Located on a Pontiac Bonneville? If you have never replaced your O2 sensors it is well past time. The normal service life for O2 sensors is generally 60-75K. Your