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Is this a oil pressure switch problem????

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Old Aug 11, 2003 | 09:35 PM
  #1  
84 Challenge's Avatar
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From: Houston, TX
Is this a oil pressure switch problem????

Started my Iron Duke Camaro today for the first time in a few months. Did not hear the fuel pump prime but after several cranks...she started! Maybe I'm not hearing the pump or it's very quiet. But anyhow...I can't hear it! Is this a sign of a bad oil pressure switch? One more thing, I swapped in a speedo/tach from my 83 Z parts car. Does the oil pressure switch also control oil pressure readings on the dash?

Thanks,
Brandon
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Old Aug 12, 2003 | 01:28 AM
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From: Norfolk, VA. USA
Car: 86 Trans Am, 88 Formula
Engine: 95LT4, 305TPI
Transmission: T56, T5
That is a sign of the fuel pump relay going bad.
oil pressure swtich is what allows the car to start and run when the relay dies.
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Old Aug 12, 2003 | 11:33 AM
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From: Houston, TX
Originally posted by Zepher
That is a sign of the fuel pump relay going bad.
oil pressure swtich is what allows the car to start and run when the relay dies.
Cool, thanks bro! So, the relay doesn't prevent the car from starting...I take it?

Brandon
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Old Aug 12, 2003 | 03:03 PM
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From: Norfolk, VA. USA
Car: 86 Trans Am, 88 Formula
Engine: 95LT4, 305TPI
Transmission: T56, T5
Originally posted by 84 Challenge
Cool, thanks bro! So, the relay doesn't prevent the car from starting...I take it?

Brandon
No problem.
The relay is the main power feed for the fuel pump and the oil pressure switch is there as a backup.
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