Mechanics

TOYOTA PICKUP CATALYTIC CONVERTER PROBLEM

1991 Toyota Pickup

I have a 91 toyota 4*4 with a 3.0 v6 and it acts like it isnt geting enough fule to the injectors it will run not much power and then it may not start I but a new fule pump on it a high dollor one and new fillters and a fule presure regulater. So what could it be
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Jasonnoble1986
July 3, 2006.




If you know how to do a back pressure check on the exhaust system to rule out the Catalytic Converter do so comeback with a reading of 2lbs below.

Further investigate the EGR and MAF sensor.
Any OBD1 codes. This problem can be a bear to find.
Last Tune-up?

Rasmataz
Jul 4, 2006.
I dont think the cat is hooked up I think its straight pipe
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Tiny
Jasonnoble1986
Jul 4, 2006.

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