Sunday, February 5th, 2012 AT 7:25 PM
KENNY BROCK
- MEMBER
- 2004 CHEVROLET TRAILBLAZER
- 128,560 MILES
Its normal on highway
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What cause oil pressure to drop on idle but come up when gas is applied
3 Replies
SATURNTECH9
- MECHANIC
- 30,869 POSTS
At idle oil pressure we be less then at higher rpms this normal.
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Sunday, February 5th, 2012 AT 7:27 PM
KENNY BROCK
- MEMBER
- 2 POSTS
It drops to zero and light come on
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Sunday, February 5th, 2012 AT 7:39 PM
SATURNTECH9
- MECHANIC
- 30,869 POSTS
That part must have been cut off your question you will need to get a oil pressure gauge tester and see if its a pressure issue or sending unit/gauge issue wire issue. When the light is coming on.
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Sunday, February 5th, 2012 AT 8:52 PM
