Questions & Answers for: Pontiac Grand Prix how to change map light

...LIGHT OR STOP FOR TO LONG THE MOTER STALLS AND I HAVE TO RESTART IT AND KEEP THE RPMS UP TO ABOUT 13OO TO KEEP IT RUNNIN G BUT IT ONLY DOES IT AT IDEL its vapor locking try leaving the fuel cap a ...

...map air sens . and tpi sens and still dong it Is the eng, light on, if so use the found codes as a basis. check the fuel system for low fuel pump pressure, clogged fuel filter. If its fine check the ...

change out the Throttle Position Sensor this sensor is the usual cause of this symptom. My 1995 GP with the 3.1 would surge and almost stall at low engine speeds. Replacing the MAP sensor solved this,

...With no vacuum, the MAP sensor should read approximately 4.5 volts. If there is no change in MAP sensor reading on the scan tool, replace MAP sensor. replace gaskets again check o2 sensor ...

...wiring harness to your MAP and oxygen sensors. After you have located and solved the culprit, change your spark plugs. I recommend copper core Autolite 605 gapped to .055-.057 for a factory stock

...light on since i changed the map senor and tps please help Check the coil packs and EGR: Exhaust Gas Recirculation System Operation Application of the Exhaust Gas Recirculation (EGR) gases is ...

change the pcv valve, map sensor, evap sensor, new plogs, new wires, brand new uppper and lower intake and still have problem driving down the highway it will give small **** and light will flash very

change. Open for suggestions. Hi, please have the car scanned at your local parts chain and send us the trouble codes. If I had to guess, I would say MAP sensor, but it will be much easier to help you

...MAP. another odd thing is if i remove the oil fill tupe i can see smoke rolling out of it. The oil is really really gassy. I bought the car this way, so don't now anything before this state. ...

...MAP? Yes the mass air flow sensor is tied to the trans module and is used in the calculation of the shifting points. I would change the MAF. I have ran into GM cars with MAF sensors stalling engines. ...