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1987 GMC R2500 High Sierra 6.2L Coolant
Posted to GM Engine on 5/6/2006 12 Replies

Hello, This truck has motor oil in it's cooling system. Customer stated she was experiencing a squeeling noise from the engine on start-up, and for a minute or two thereafter. She said someone listening under the hood during the noise had identified the noise ...

12 Replies Received (View Replies)

  Related Documents & Media  1987 GMC R2500 High Sierra

 
Message Closed w/FIX

car Vehicle Data

1987 GMC R2500 High Sierra

VIN 1GTGR24J3H
Engine6.2 L / 8 cyl / DIESEL
Trans3-speed Automatic
DeliveryFI
AffectedCoolant
ConditionsContamiated With Motor Oil
Message Closed w/FIX

car Vehicle Data

1987 GMC R2500 High Sierra

VIN 1GTGR24J3H
Engine6.2 L / 8 cyl / DIESEL
Trans3-speed Automatic
DeliveryFI
AffectedCoolant
ConditionsContamiated With Motor Oil