Pontiac Repair: code po102, mass air flow sensor, mass air flow


Question
Hello,Could you please tell me what the po102 code means for my 2002 grand prix gtp 3800

Answer
Hi there:

That codes is for a Mass Air Flow sensor either the sensor is bad or the wiring to the sensor can be bad or a bad engine control module. 9 out of 10 times it the sensor it's self that's bad. If you have the part replaced DO NOT use an aftermarket part. use only original equipment replacement. good luck :)