× 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 LE 2.3L Waste Spark?
Posted to GM Driveability on 10/6/2004 17 Replies

This vehicle intermittently has what appears to be ignition spark at the front crank pulley! More precisely 2 snaps at the 10 O'clock and 2 snaps at the 2 O'clock positions. No apparant misfire and no tach needle jump. Not familiar with this system; any ideas ...

17 Replies Received (View Replies)

  Related Documents & Media  1990 Pontiac Grand Am LE

 
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Grand Am LE

VIN 1G2NE14DOL
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsWaste Spark?
OccursIntermittently
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Grand Am LE

VIN 1G2NE14DOL
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsWaste Spark?
OccursIntermittently