ENG SEN fuse !!

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01-30-2009, 09:04 AM

PONTIAC SLP

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ENG SEN fuse !!

Hi , please guys i need a help , when the car at idle there are no problems , when i rev +4000 RPM or launching the fuse ENG SEN under the hood comes burned ! what causes this ? what should i do ?

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01-30-2009, 10:05 AM

jimmyblue

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I'd look first for chafed wires in the oxygen sensor
harnesses, that might short against something when
the engine rolls on its mounts under torque.

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01-30-2009, 02:25 PM

PONTIAC SLP

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Quote:

Originally Posted by jimmyblue

I'd look first for chafed wires in the oxygen sensor
harnesses, that might short against something when
the engine rolls on its mounts under torque.

problem fixed , the problem was oxygen sensors , i disconnected the oxygen sensors and every thing is good now , i'll buy a new sensors soon .

thanks, Mohammed.

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