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2004 Silverado 2500 4X4. Vehicle starts great, idles
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1999 Sonoma: misfire..ignition module..a scanner only a code reader
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1998 Chevy: Silverado..the fuel pump and cap and rotor
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1998 Chevy Blazer-Multiple misfires and three inaccurate/icomplete diagnosis so far. Did opurge, change spark plug on one cylinder, and P0300 code shows multiple cylinder misfires. Two shops suggest r… read more
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98 silverado vortec v8 has 0300 code,just replaced cap,rotor..leaks
98 silverado vortec v8 has 0300 code,just replaced cap,rotor,wires,plugs,double checked firing order,fuel injection with revised system,checked for vacume leaks-none,checked compression all were aroun… read more
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