2000 GMC Jimmy "results pass" Questions

...was told that i need to drive some more as the emissions would past it needs to reset did it 4 times and still would not pass could be the cat failing can you put the test results on so i can

results also. So I then switched the greens again (last option) and still have nothing. I've read similar symptoms pointing to the ignition switch. But not sure if this is it since I seem to have more

'92 Jimmy rear brake failure Rear brakes do not apply enough pressure to pass inspection. With the brake applied, you can"t turn them by hand, but they do not even register on the inspection test. I ...

...be anything from heated and ordinary oxygen sensors to EVAP to EGR problems All affect the smog ...

...pass smog. All sensor readings are good but visual exhaust gas fails Check your catalytic converter. If required replace it. In addition check for engine valves. Faulty valves results in partial ...

Poor acceleration with A340H A/T on hills and onramps My 1992 Toyota 4Runner 4X4 has a A340H transmission. When the timing is set to 19 degrees, I have acceleration up hills, and entering freeways. ...

pass the test? have the obd codes checked, once they get checked, post the results here, and we will be able to better help you in a solution, I can assist you in defining what the codes mean, and how

fix so it will pass inspection ? Evap could be numerous things need to smoke test it, catalyst effiency code? could be a leaky exhausts or need to to a pin point test for best results Codes help a lot

...codes: OBD Results trouble codes comm: Pass U0101 Mil: Fail U0121 KOEO: Pass U0155 Can you tell me what these mean and what I need to do to correct them. U0121 Communication error to ABS ...

Can u by pass neutral safety switch Is this a hard job to do. It's make a weird sound under dash there's black box The neutral safety switch is a compulsory part of the car and any by ...