ENGINE MECHANICAL PROBLEM1996 GMC SONOMA TWO ...

1996 GMC Sonoma

Tiny

oldfart52768

September, 26, 2010 AT 11:45 AM

Engine Mechanical problem
1996 GMC Sonoma Two Wheel Drive Automatic

1996 Sanoma has low oil pressure, starts at about 40psi, as the engine temp rises the oil pressure drops to about 5psi. I replaced the oil pump, it raised the starting pressure but nothing else.

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1 Answer

Tiny

Docfixit

September, 26, 2010 AT 3:36 PM

Worn cam bearings most likely and crank bearings. What is milage?

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