2000 GMC Truck Repair Question
Topics covered: Oil pressure, Engine, Engine performance.
Mileage: No information provided.
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
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
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