× 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
1990 Pontiac Grand Am 2.5L Cuts out, Stall, Misfire
Posted to GM Driveability on 7/28/2000

Only can make this car start by removing hose from pcv. Most of the time it backfires through the throttle body while trying to start. Dropped exhaust from header, same results, removed timing cover and checked timing, o'k, ohmed wires #1 and 4 and 2 and 3 thr...

 
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Grand Am

VIN 1G2NE5464L
Engine2.5 L / 4 cyl
SymptomsCuts Out, Stall, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Grand Am

VIN 1G2NE5464L
Engine2.5 L / 4 cyl
SymptomsCuts Out, Stall, Misfire
OccursAlways