Main bearing replacement overview

Asked by Dec 05, 2014 at 11:44 AM about the 2004 Chevrolet Silverado 2500HD 4 Dr LS Crew Cab SB HD

Question type: Maintenance & Repair

My oil pressure
dropped, so I
replaced oil pump
and and all new
gasket . & New rear
main seal replaced
.new timing belt &
chain . No oil leaks . I
added 1 qrt. Of lucus
oil & 5 qrts. Of
10w30 . But after
truck warms up the
pressure drops to
about 6 lbs of
pressure is that
normal ? When
engine is running at
3000rpm oil
pressure is about 25-
30 pressure. Is that
normal ?

2 Answers

Thank you for advice I will watch video

10

The oil pressure comes from top of motor.my guess would be cam bearings are gunning out.

Your Answer

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