× 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
1998 GMC Jimmy Envoy 4.3L Heater Core
Posted to GM Engine on 3/2/2007 24 Replies

Customer complaint loss of heat after a few days from leaving shop to check problem. Sudden change in coolant flow through heater core inlet hose burning hot and outlet cold. Checked system for blockage, checked flow by removing hoses from core, flushed core, ...

24 Replies Received (View Replies)

  Related Documents & Media  1998 GMC Jimmy Envoy

 
Message Closed w/FIX

car Vehicle Data

1998 GMC Jimmy Envoy

VIN 1GKDT13W4W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeater Core
ConditionsCold Air
Message Closed w/FIX

car Vehicle Data

1998 GMC Jimmy Envoy

VIN 1GKDT13W4W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeater Core
ConditionsCold Air