× 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 4.3L Intake Circulation
Posted to GM Engine on 12/11/1997

I think the intake gasket is installed incorrectly. Here's the story; When starting cold C.T.S. starts @26C and gague reads cold. Gague climbs normally till the yellow zone(230F) and the C.T.S. reads 78C. As soon as the C.T.S. reaches 79C, the gague drops to b...

  Related Documents & Media  1989 GMC safari

 
Message Closed w/FIX

car Vehicle Data

1989 GMC safari

VIN 1GKDM15Z5K
Engine4.3 L / 6 cyl
AffectedIntake Circulation
ConditionsGague Rises Then Falls
Misc.T.b.i. / H.e.i.
Message Closed w/FIX

car Vehicle Data

1989 GMC safari

VIN 1GKDM15Z5K
Engine4.3 L / 6 cyl
AffectedIntake Circulation
ConditionsGague Rises Then Falls
Misc.T.b.i. / H.e.i.