Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
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how many MILES IS ON THE TRUCK?
what all have you tried/replaced trying to fix this?
ok tel me,do you feel the miss?
what al have you replaced/tested trying to fix this problem
ok,,the 442 doesnt come up now?
what al have you replaced/tested trying to fix this problem,the 300 code?
sorry i missed you..
the first thing to do here is to give it a tune up.new plugs and wires.these wires can give a fit and there is no good way to test them,,,
be sure to gap the pugs correctly
1.02 mm (0.040 in)
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the 446 code is a evap code..this could be caused by a bad fuel cap..or a vapor leak from the fuel tank evap system,,you may need to smoke the fuel tank to find this small leak.