I am trying to connect a mechanical gauge to the engine Is there another place to connect the gauge to other than the hole the switch get screwed out
2002 GMC ENVOY
150,000 MILES • 4.2L • 6 CYL • 2WD • AUTOMATIC
JMB74
MEMBER
1 POST
FOLLOW
Engine noise sounds like no oil pressure. Trying to verify.
Nov 15, 2015 at 1:13 PM
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JACOBANDNICKOLAS
CAR REPAIR CONTRIBUTOR
110,190 POSTS
Go to parts store and rent a mechanical oil pressure gauge. When home, remove the electric oil switch from the engine and install mechanical gauge. Start engine to verify pressure.