2004 Chevrolet TrailBlazer "missing" Questions

My 2004 chevy trailblazer is missing badly. Had them read the code for me at auto zone and it said I had a miss fire on the number one cylinder. I changed the plugs and it is still missing badly Try ...

2002 ford expedition is missing 2002 expedition 5.4 ltr v8 the check engine light came on and it is missing ever science it has snowed it was ruing good til i put it in the garagur to melt off the ...

my 2002 trailblazer was missing, so I took it to the shop. They put a tune-up on it, but it is still missing. They said I need a timing chain, truck has 110,000 miles. Timing chain usually does not ...

engine missing and smoking 2006 chevy trailblazer. can a clogged fuel injector cause internal engine problems. a clogged fuel injector will cause a miss but no engine damage,

engine misses throughout driving speed range,also service light blinks off and on while miss occurs. The blinking is due to the hard misfire. I would check the spark plugs, coils, and wiring to the ...

engine misses throughout driving speed range. service light blinks while miss occurs. I would say sounds alot like my 2002 trailblazer....people say to clean the throttle body....I just don't know ...

miss at idie does the miss go away above idle ?, if so a bad sparkplug or lead could be the problem.

free chevy wiring diagrams2004 trailblazer dash there are 4 components for 1 is missing and heater will not work.i need the part number for missing.is there a diagram showing the heater parts? No ...

...I have replaced the plug coil pack and injector have also checked all wiring and grounds what am I missing cylinder 5 has a dirty or sticking injector. check pvc and egr

I have a 2005 chevrolet trailblazer with a 4.2 eng. the eng. idles rough increase rpm it runs fine keep getting code random misfire P0300 have replaced all 6 coils replaced spark plugs clean air ...