OIL PRESSURE AENDING UNIT/ FUEL PUMP RELAY HELP
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Joined: Feb 2014
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From: Wichita Kansas
Car: 1989 camaro rs
Engine: Gm 350
Transmission: 5 speed manual
OIL PRESSURE AENDING UNIT/ FUEL PUMP RELAY HELP
My 89 camaro was only starting because of the oil pressure sending unit. (The fuel pump relay is shot) now the oil pressure is no longer kicking up when I'm turning it over. Leading me to believe it is the sending unit. I got underneath it and remover the plug in to the unit but the unit is fairly new, replace less than a year ago. But I looked at the actual plug in that fits into the unit and one of the contacts looks to be burned up. How do you replace this/ how hard is it to replace/ is this even the correct solution to my problem
Joined: Apr 2005
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From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: OIL PRESSURE AENDING UNIT/ FUEL PUMP RELAY HELP
Only once you have a good connection on the terminals can you test the sender unit
Thread Starter
Junior Member
Joined: Feb 2014
Posts: 5
Likes: 0
From: Wichita Kansas
Car: 1989 camaro rs
Engine: Gm 350
Transmission: 5 speed manual
Re: OIL PRESSURE AENDING UNIT/ FUEL PUMP RELAY HELP
Ok now I have oil pressure and I've also replaced the fuel pump relay. Still no gas, fuel pump isn't kicking on.. I'm looking for the in-line fuse that everyone says should be next to my battery but it's no where to be found anywhere under my hood. The car had an engine swap at some point the electrical is kind if a mess. Is there any other location the fuse could be????
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From: Chasing Electrons
Car: check
Engine: check
Transmission: check
Re: OIL PRESSURE AENDING UNIT/ FUEL PUMP RELAY HELP
Look under the hood along the passenger side fender. There is a heavy wire, usually black in color, that runs from the radiator support area and into the car someplace near the firewall.
The fuse (20 A most likely) is inline with that wire. It is in a small plastic holder, usually closer to the front of the car.
RBob.
The fuse (20 A most likely) is inline with that wire. It is in a small plastic holder, usually closer to the front of the car.
RBob.
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92camaroJoe
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Aug 13, 2015 06:07 AM





