Got codes 54, 59 and 67 got a new fuel pump relay. I can hear the fuel pump priming just won't start. oh, the oil pressure switch not working.
Dec 14, 2022 at 2:28 PM
No start, oil pressure switch not working?
1994 CHEVROLET SILVERADO
JOEL HDZ TINAJERO
- MEMBER
- 15 POSTS
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If the oil pressure switch is not working this could be the problem because the computer will shut down the engine if there is no oil pressure. We should also check for spark in the ignition system.
here is a video to help:
https://youtu.be/baq_aEWNQ0Y
Here is the location of the oil pressure switch so you can change it out to see if that helps. Check out the images (below). Please let us know what happens.
here is a video to help:
https://youtu.be/baq_aEWNQ0Y
Here is the location of the oil pressure switch so you can change it out to see if that helps. Check out the images (below). Please let us know what happens.
Image (Click to enlarge)
Professional Diagram for 2CarPros Members
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Dec 15, 2022 at 6:45 AM
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