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2001 GMC Yukon XL 1500 Denali 6.0L Oil Pump
Posted to GM Engine on 3/4/2008 6 Replies

this truck came in with the costumer thinking he needed an oil pump. upon first test drive, oil pressure registered fine,then would fall off to zero at idle at times,,,, not all the time.... hot or cold it didn't matter.... when the pressure registers , it rea...

FIX posted 3/19/2008

6 Replies Received (View Replies)

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car Vehicle Data

2001 GMC Yukon XL 1500 Denali

Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
AffectedOil Pump
ConditionsGood,When Rite