2001 Chevrolet Blazer "chevy 3 engine problems misfire" Questions

...3, the code would be 0302 or 0303. Instead, you have random misfires (probably) such that you should be checking things that affect the whole engine. Vacuum leaks, bad plug wires, bad coil(s) or ...

...Chevy Blazer, the check engine light (p0420 - catalyst efficiency below threshold) came on about 6 months ago. A mechanic told me not to worry about it. This morning the engine starting missing and a ...

...chevy blazer 4x4 check engine light flashes on highway no codes? If it blinks and goes away, it is a "random misfire" that culminates before the light begins blinking. Sustained misfiring will result ...

chevy blazer rough idling problem? help? i just had to change the injectors on my blazer it was having problems starting up since the new injectors the truck is idling rough in park and drive and acts

...chevy blazer. I am getting a p0303 cylinder 3 misfire. I have changed the spark plugs, wires, cap and rotor. It has 130,000 miles on it with a new tranny at 100,000. When I go up hill, the engine ...

...chevy blazer 4.3l v6, the fuel pump went out and i had it replaced as well as the fuel tank , and fuel filter. it ran fine for about a week and then just wouldnt start after parking at work. i had ...

...chevy blazer code 304 missfire number 4 cyl I get a ramdome check engine light code 304 I have replaced the spark plug checked the distribitor cap and wires. some times the light goes out after ...

Chevy. Good luck. More then like a engine sensor problem . Crankshaft position sensor etc.. . Taking it to a qualified repair shop that has the diagnostic tools to trouble shoot you be your best bet .

...chevy blazer ls.it want start it try to start but dont so we put it on a scan tool and it shows 6 inc. catlyst,evap,sec air,o2 sen,o2htr,egr and then 3 ready misfire,fuel,comp Is the Battery any ...

...3. It is still misfiring bad! help please! I had a problem with a chevy with random misffires on all cylinders. It was the computer. Fords have very few problems with there computers. Does the check ...