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Ray

Ray 8/10/2013

1993 Nissan Quest GXE 6 Cyl 3.00L

Engine

at normal temperature bad at 2000 rpm and over

I like to share, this car problem to find the codes I use the self test it using a connector that is near the starter if any one like to how to do it let me know you need to find the correct wires and you will get a flash count to find the code, my code my was 34 knock sensor you need to remove the upper/lower intake manifold to get to it I found it bad, I replace it with a new-one put everything back and the misfire was the same I keep looking, I check ignition wires, coil, spark, fuel pump, pressure regulator plus all ok except for the distributor cap replace it and same problem check timing ok then I replace the distributor for a use-one feom a 1997 Nissan quest from 1993-1998 there are the same and now is running excellent. I hope that this information can help with anybody that have the same problem the crankshaft sensor is part of the distributor the engine was running ok when was cold but when he got to normal temperature was really bad until stop running.

1 Answer


CVO

CVO 8/11/2013

I like to share, this car problem to find the codes I use the self test it using a connector that is near the starter if any one like to how to do it let me know you need to find the correct wires and you will get a flash count to find the code, my code my was 34 knock sensor you need to remove the upper/lower intake manifold to get to it I found it bad, I replace it with a new-one put everything back and the misfire was the same I keep looking, I check ignition wires, coil, spark, fuel pump, pressure regulator plus all ok except for the distributor cap replace it and same problem check timing ok then I replace the distributor for a use-one feom a 1997 Nissan quest from 1993-1998 there are the same and now is running excellent. I hope that this information can help with anybody that have the same problem the crankshaft sensor is part of the distributor the engine was running ok when was cold but when he got to normal temperature was really bad until stop running.

This credit goes to Ray.

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