Author Question: An engine is operating at 2,000 RPM while the vehicle is traveling down the highway. The oil ... (Read 95 times)

rachel9 · **on:** Jun 23, 2018

An engine is operating at 2,000 RPM while the vehicle is traveling down the highway. The oil pressure should be about ______.

A) 50 PSI or higher B) 10-12 PSI C) 20 PSI or higher D) 3-7 PSI

Question 2

Which step should be performed LAST when diagnosing an engine performance problem?

A) Verify the repair
B) Checking for any technical bulletins
C) Performing a thorough visual inspection
D) Checking for any stored diagnostic trouble codes