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1988 GMC Safari 4.3L Low to No Oil Pressure
Posted to GM Engine on 12/11/2001 29 Replies

howdy folks,

This van has 30 psi of oil pressure while cranking, it then drops to 22 psi idling and drops further as rpms go up, all the way down to 0 psi.

This is after I replaced the oil pump with a High volume(the high volume pump gaind me 10 psi) high pr...

29 Replies Received (View Replies)

  Related Documents & Media  1988 GMC Safari

 
Message Closed w/Summary

car Vehicle Data

1988 GMC Safari

VIN 1GTDM15Z4J
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
AffectedLow to No Oil Pressure
ConditionsValve Lifters Noisy
Message Closed w/Summary

car Vehicle Data

1988 GMC Safari

VIN 1GTDM15Z4J
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
AffectedLow to No Oil Pressure
ConditionsValve Lifters Noisy