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2001 gmc envoy oil pressure gauge


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razorx
New User

Jun 1, 2013, 1:47 PM

Post #1 of 4 (1413 views)
2001 gmc envoy oil pressure gauge Sign In

i have a 2001 gmc envoy oil pressure gauge will drop after driving few miles r turning on a/c.no knocking smoking r power loss.can turn off car when this happens then start up and have pressure.just got engine flushed but still doing same.


Hammer Time
Ultimate Carjunky / Moderator
Hammer Time profile image

Jun 1, 2013, 1:54 PM

Post #2 of 4 (1406 views)
Re: 2001 gmc envoy oil pressure gauge Sign In


Quote
just got engine flushed but still doing same.


That's a big mistake and should never be done.

The first thing you need to do is test the pressure using a manual gauge to find out if you really have low oil pressure or just a faulty gauge.



~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.



razorx
New User

Jun 1, 2013, 2:02 PM

Post #3 of 4 (1401 views)
Re: 2001 gmc envoy oil pressure gauge Sign In

they done it at a shop didnt replace gauge.i thought it might be oil pump screen r sending unit need help and advice please


Hammer Time
Ultimate Carjunky / Moderator
Hammer Time profile image

Jun 1, 2013, 3:04 PM

Post #4 of 4 (1393 views)
Re: 2001 gmc envoy oil pressure gauge Sign In

I just gave you the advice you need.



~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.







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