2000 GMC Truck oil pressure gauge

2000 GMC TRUCK
133,335 MILES • 4 CYL • 2WD • MANUAL
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STEVER1963
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  • 1 POST
my oil pressure gauge drops then rises after switching gears in first and second but stays at 3/4 in 3rd and 4th
Oct 3, 2009 at 7:02 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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