after 40 mins or so oil pressure gauge will drop to 0.

2004 CHEVROLET SILVERADO
60,000 MILES
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JOHNB
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  • 1 POST
After about 40 mins or so oil pressure will drop to 0. turn off truck and check oil. checks good turn truck back on no problem pressure back up. have changed sending unit. changed and flushed/ cleaned oil. afted driving awhile on 0 sometimes climbs back up but drops again
Apr 7, 2012 at 10:05 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.
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