Questions & Answers for: Chevrolet Silverado 1500 fire codes

2001 silverado 4.3-v6 miss fire 2001 silverado 4.3-v6 p0300 after new plugs, wires, cap and rotor. the code keeps coming back and miss fire monitor shows only #1 miss firing regularly check the coil ...

obd code po300 and code po420 truck is missing obd code po300 Mulitiple cylinder miss fire,May be the coil boots and plugs,will fix your problem,and,or fuel injection cleaner with a couple of bottles ...

hit the key it fires as soon as you let off the hit the key it fires,as soon as you let off the key it stalls. wait about 10 min. and it will start. security light has been comming on ever now and ...

...fire check the crank sensor in the distributor also check distributor cap and rotor. You may be able to remove the ignition module and bring it to Auto-Zone for testing. Have you done anything else? ...

1999 chevy silverado miss firing Truck is miss firing. Put on Computer, reads that the crank sensor is bad. Changed sensor, would not start (changed 3 tiimes with new sensors) Put the old sensor back ...

...miss fire code? What else could be the problem. New plugs in it now. cy indicates injector problems and possible low fuel pressure run the fault codes to check for EVAP and blocked cat ...

...fire, changed out plugs, wires and even replaced the coil pack on my #4 what else is wrong What codes do you have?You use the codes & diagnostic manuals,to decide what testing to do,not replace ...

...fire (no spark), one would start by checking if ignition switch turning on causes the coil to receive battery voltage on the coil primary wire. Always check for trouble codes when an engine problem ...

code p1133 is on chevy silveldo Here's a link to your code. P1133 Chevrolet HO2S Insufficient Switching Bank 1 Sensor 1 Hi Frank,sounds like your oxygen sensor is bad,you didn't state your engine size