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1999 GMC Sierra 1500 SL 4.8L Engine oil contaminated
Posted to GM Engine on 1/20/2004 12 Replies

This truck was referred by a local Service Station {Not to many of those left}. This might be coincidental but he took it in because he noticed check engine light was going on and off. The service station found water in the oil and did an oil change. about one...

FIX posted 2/20/2004

12 Replies Received (View Replies)

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car Vehicle Data

1999 GMC Sierra 1500 SL

Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
AffectedEngine Oil Contaminated
ConditionsCoolant in Oil
Misc.Sle, Pickup