02 grand prix MAF problem has me stumped
Asked by Scott Feb 19, 2017 at 09:32 AM about the 2002 Pontiac Grand Prix SE
Question type: Maintenance & Repair
Driving car and it dies. Maf sensor is the code. Change it, reset code, and drive
it 2 miles and it dies. Won't start until I clear code. Then I drive for a couple
miles and it dies again, repeat..... What am I missing.
5 Answers
http://easyautodiagnostics.com/gm/3.8L/maf-sensor-diagnostic- tests-1
Changed maf sensor 2 times. No splitting or damage to wires or air box. As soon as I clear the code I'm good for 2 miles then boom. Done with same code until I clear it. Aahhhhh. - Scott
Guru944VYJ answered 4 years ago
Could it be a plugged catalytic converter building pressure in intake and not allowing air to flow through MAF sensor?