2001 Chevrolet Silverado 2500HD "clear check engin light" Questions

check engine light will go off so i can pass smog you need an OBD 2 scanner to clear engine codes but if there is a problem with your emissions the light will come back on and the problem will have to

...tool, but you can disconnect the negative battery cable For a few minutes ! Do you have a check engine light on ? Even if you clear the codes the light will come back on if there is still a problem

...trying to check and clear check engine light when our current starting problem occured This vehicle is 13 years old. Determine if it is feasible to tow it in and have it diagnosed to fix the

...check engine light on the dash,you need to correct the problem first,If you want to clear codes from the computer,you will need to unhook the battery for about 1min. But there is no resetting of the ...

...check all your fuses and try this. 1. Rotate the key to the start position to attempt to start the vehicle (the vehicle will not start). Allow the key to return to the on position. (same as if the ...

...code problem. Clear the code then gently wiggle the harness near the connectors to the pcm and the throttle body. Check the terminal tension to the wires at the throttle body in particular. Good ...

...Clear a Check Engine Light and Reset the Computer. When you have a check engine light and you get the codes scanned, are they erased and cleared using the same tool or do you need to make the repairs ...

how to clear check engine light clear check engine light engine lights normally have to be cleared by resetting the CPU. use a scanner for this purpose.

...the check engine light comes on when a sensor is giving problem, when you clear the codes and the light came back did you check to see which code came back? Because right there would be the

...clear the check engine light? Buy a cheap code reader ( $20 ) plug it in the OBD2 port which has to be no more than 3 feet from the steering column and clear the code(s). If the check engine light ...