Questions & Answers for: Geo Prizm surging at idle

How would I know if my overheating problem in my 94 Geo Prizm is a radiator, water pump, cracked head or a thermostat problem. Is there someway I can check for this? The engine is kept cool by a ...

...idle is surging up and down when in park but is fine in drive. If it does not have a camshaft position sensor, then it either has a crankshaft postion sensor or a distributer. But why do you care if ...

1995 GEO-PRIZM 1.8L eng.Surges under all driving conditions eng. seems to idle ok but surges under all driving conditions,could this be up or downstream o2 sensors causing problem? If you have a check

1995 GEO=PRIZM,1.8L eng. engine surges under all driving conditions except idle Engine surges under all driving conditions/poor fuel milage can be many things. none of which can be solve in this forum

surging and when I stop at a light and try to drive its idle is so low it dies I can push the clutch in and push the gas and my rpms dont go up my gas tank has a dent in it and I b have had to fix the