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1999 GMC C3500 Sierra SL 6.5L Oil Contaminated, Coolant Loss Not External
Posted to GM Engine on 2/19/2008 5 Replies

Before I go any further I should say this ole girl runs like a champ other than the blue smoke at idle and decel as well as coolant loss. Any input would be appreciated, We've checked all the obvious "we think" , we haven't seen any increase in coolant temp wh...

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  Related Documents & Media  1999 GMC C3500 Sierra SL

 
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car Vehicle Data

1999 GMC C3500 Sierra SL

VIN 1GDKC34F8X
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedOil Contaminated, Coolant Loss Not External
ConditionsStarted Smoking at Idle (Bluish) and Decel
Misc.Tow Truck
Message Closed

car Vehicle Data

1999 GMC C3500 Sierra SL

VIN 1GDKC34F8X
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedOil Contaminated, Coolant Loss Not External
ConditionsStarted Smoking at Idle (Bluish) and Decel
Misc.Tow Truck