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1993 Oldsmobile Achieva S 2.3L Oil Pressure
Posted to GM Engine on 2/19/2002 3 Replies

engine runs great with no noise in the morning or when its cold. But when you let it run for about an hour the pressure drops from 60 lbs to 0. Then the lifters start making noise. When you rev the engine the pressure does not increase. I reinstalled the press...

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car Vehicle Data

1993 Oldsmobile Achieva S

VIN 1G3NL14A4N
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
AffectedOil Pressure
ConditionsLoses Pressure When Hot
Message Closed

car Vehicle Data

1993 Oldsmobile Achieva S

VIN 1G3NL14A4N
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
AffectedOil Pressure
ConditionsLoses Pressure When Hot