Starting Problem on 1995 Pontiac Grand Am

Starts and runs great when cold. Stalls in traffic and will not start. Has happened in freezing weather and in Sixty Degrees.

by in Portsmouth, OH on April 09, 2009
1 answer
ANSWER by , April 09, 2009
You may have a crankshaft position sensor that is failing when the engine is warm. Check for spark next time the car stalls and won't restart. If there is no spark then check the resistance of the crank sensor. If it is out of spec then replace the sensor.