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2000 GMC Truck Repair Question


Topics covered: Oil pressure, Engine, Engine performance.
Mileage: No information provided.

Asked on October 3, 2009

2000 GMC Truck oil pressure gauge

Engine Performance problem
2000 GMC Truck 4 cyl Two Wheel Drive Manual 133335 miles

my oil pressure gauge drops then rises after switching gears in first and second but stays at 3/4 in 3rd and 4th
Avatar Asked by stever1963

Answer

Replied on October 3, 2009

Check the oil pressure with a mechanical gauge if normal replace the oil pressure switch abnormal reading could be the oil pump and engine bearings

Tiny Answered by rasmataz
68 questions asked