i have an 1989 cavalier Z24 2.8liter MPFI V6 5 speed. with aircondition( ive called many parts stores) the oil preasuse gauge freakes out after the car is at normal running temp when siting at an idle. when you press the clutch in and let the car go back to an idle the oil preasure gauge goue from about 3/4 (where it normaly sets when running with a load) to 1/8 to 1/4 some times making the engine stall. what might be the couse of this. ive been told many diferent things.anything from the gauge to the camshaft and oil pump. i dont know what to belive please reply
- posted
18 years ago