2002 Pontiac Grand Prix SE 3.8L Hesitation, spark knock
vehical came to me will poor accelation and spark knock no codes found in computer, good fuel pressure and flow when in bay if rev engine will hesitate and starts to random misfire engine seems to be running lean but unplugger maf did not make change replace w...
FIX posted 9/13/2006
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 12 Replies Received (View Replies)12 Replies Received (Hide Replies)Related Documents & MediaRelated Documents & Media |
Message Closed w/FIX
Vehicle Data2002 Pontiac Grand Prix SE
|
Message Closed w/FIX
Vehicle Data
2002 Pontiac Grand Prix SE
VIN | IG2WP52K42 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Spark Knock |
Occurs | Under Load, on Accel |