1991 toyota pickup

1991 TOYOTA PICKUP
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JASONNOBLE1986
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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
Jul 3, 2006 at 6:20 PM
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RASMATAZ
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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?
Jul 4, 2006 at 9:18 AM
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JASONNOBLE1986
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i dont think the cat is hooked up i think its straight pipe
Jul 4, 2006 at 1:42 PM
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