Chevy Silverado and GMC Sierra Forum banner
1 - 1 of 4 Posts

· Registered
1 Posts
Discussion Starter · #1 ·
I have low pressure after prime/startup 10 and lower builds up as engine warms and after warm on freeway gets up to just past 40 but dos'nt stay seems to fluxuate with rpms good pressure no louder lifter noise. I do service work (garage doors) so when I go to leave service call I have lifter noise and trucks acts like this throughout the day any help GO!
1 - 1 of 4 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.