Questions & Answers for: Pontiac Grand Am engine is surging

surging while driving while driving the car will surge, the rpm will go from 2000 to 2300 then back again, new plugs new fuel filter, my next step is changing the tranny fluid. there is a broken or ...

accelerating or decellerating) the engine shudders and shakes. Surging is often caused by a bad sensor in the air/fuel supply - MAP, IAC or TPS. Check for trouble codes (DTCs) using a good code reader

...Engine RPM Surge Rpm surge, with steady gas pedal pressure, of about 200-300 RPM ,most often while cruising at 70 Mph on level road. Surging will occur continuously unless gas pedal pressure is ...

Engine surges under load at 3800 rpm will surge as much as 1000 RPM's when in Neutral and pressing gas to between 3000 and 4000 RPM's. Stalls at a stop inermittantly. When car is accellerating the ...

...engine surges up to 1200 rpm in park and immediately follows surging by stalling down to 200 rpm and then surging again and then down to 200 again...repeating this over and over....When i'm ...

...of it...which looks like this: These are the steps to remove and replace the thermostat: 3.4L Engine Drain the cooling system. Remove the air cleaner. Remove exhaust crossover pipe. Disconnect ...

how to install thermostat from autozone.com 2.2L Engine If equipped with an automatic transaxle, remove the exhaust manifold, as outlined in this section. Drain the cooling system. Remove the ...

where to locate the thermostat on an 03 pontiac grand am? Not sure which engine you have so please pick the appropriate engine: 2.2L EngineIf equipped with an automatic transaxle, remove the exhaust ...

Car stars up fine when I stop at a red light engine surges up and down I have to rev up engine to keep from cutting off You may need to install crankshaft position sensor and a camshaft position ...

but it runs better once I can get it to start. It is really cold outside. 1988 Pontiac Grand Am 2.5 engine is it efi engine or carburator ......you may nedd to clean intake throttle body.....