1969 Oldsmobile Cutlass HIGH OIL PRESSURE

1969 OLDSMOBILE CUTLASS
Avatar
RICHARD MCBRIDE
  • MEMBER
  • 1 POST
Engine Mechanical problem
1969 Oldsmobile Cutlass V8 Two Wheel Drive Automatic

NEW REBUILT 350 OLDS MAYBE 20 MILES ON IT
REAR MAIN MAJOR LEAK
OIL PRESSURE IS 60 # AT IDLE AND 75# AT 2500
DID OIL PRESSURE CAUSE IT OR MAIN SEAL.
Oct 17, 2008 at 4:40 PM
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.
Advertisement
Avatar
RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
1969 Oldsmobile Cutlass HIGH OIL PRESSURE

Check the oil pump pressure relief valve it might not be opening or wrong undersize crankshaft bearings
Oct 17, 2008 at 5:05 PM
Advertisement
Avatar
STRAILER
  • CAR REPAIR CONTRIBUTOR
  • 54,189 POSTS
The main seal failed, high oil pressure probably did not cause it though.
Nov 10, 2008 at 12:55 PM