× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1989 Pontiac Grand Am 2.5L Misfire
Posted to GM Driveability on 9/27/2000

vehicle came in from other shop runs good at idle and light accelleration. under load it seems to have glogged cat but has a test pipe in place. it pops out throttle body and loses power replaced crank sensor 1 coil pack wires plugs egr valve lucky customer ha...

 
Message Closed w/FIX

car Vehicle Data

1989 Pontiac Grand Am

VIN [No VIN Available]
Engine2.5 L / 4 cyl
SymptomsMisfire
OccursAlways, Under Load
Message Closed w/FIX

car Vehicle Data

1989 Pontiac Grand Am

VIN [No VIN Available]
Engine2.5 L / 4 cyl
SymptomsMisfire
OccursAlways, Under Load