× 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
1987 Pontiac Bonneville 3.8L Cuts out, Misfire
Posted to GM Driveability on 1/12/2002 13 Replies

this car came to us from a transmission shop. they just put a new trans in and noticed a bad miss on the test drive. on test drive theres a strong miss at 55 to 65 mph at 1500 to 2500 rpms. car bucks back fires, just runs like crap. under 55 and under load run...

13 Replies Received (View Replies)

  Related Documents & Media  1987 Pontiac Bonneville

 
Message Closed w/FIX

car Vehicle Data

1987 Pontiac Bonneville

VIN [No VIN Available]
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsCuts Out, Misfire
OccursUnder Load
Message Closed w/FIX

car Vehicle Data

1987 Pontiac Bonneville

VIN [No VIN Available]
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsCuts Out, Misfire
OccursUnder Load