× 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 GMC Safari SLE 4.3L Poor Idle Quality
Posted to GM Driveability on 8/7/2002 11 Replies

Car doctors, I need help with this one. Idles rough (rougher than normal 4.3) Checked engine maintenance items (filters,plugs, etc.) and replaced plugs, wires, wire looms, (missing), PCV, un-plugged PCV port in throttle body, throttle body gasket, broken vacuu...

11 Replies Received (View Replies)

  Related Documents & Media  1989 GMC Safari SLE

 
Message Closed w/FIX

car Vehicle Data

1989 GMC Safari SLE

VIN 1GKDM15Z4K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS Federal Emissions
SymptomsPoor Idle Quality
OccursAlways
Misc.Build Date 5/89 Prom Id 3051
Message Closed w/FIX

car Vehicle Data

1989 GMC Safari SLE

VIN 1GKDM15Z4K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS Federal Emissions
SymptomsPoor Idle Quality
OccursAlways
Misc.Build Date 5/89 Prom Id 3051