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1996 mack rd 800


amandamitchem

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I drive a mack rd 800, 400 half mechanical half electrical fuel pump and when in a pull going up hill with a load the fuel pump shuts off when the computer is trying to feel fuel. could anyone please help

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does the engine shut off ? if so the problem with our 1995 rd688s was the right (passenger) side engine harness. $800 for improved harness from mack. reroute away from exhaust pipe.

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