Questions & Answers for: misfire 3 cylinder trailblazer

3 cylinder was dead or misfiring, also map sensor showed up. #3 cylinder was misfiring, so to test the coil pack I swapped #3 coil pack with #2 cylinders coil pack, no change and a 2nd Diaognastic now

check engine light comes on read the code and number 3 cylinder shows misfire Could be a bad plug, bad coil pack or bad injector. Try moving coil pack to another cylinder, if not that, move plug.

...3 misfire. Checked the compression out and it was fine but when I checked for voltage on the wires that connects to the coils, cylinder #3 only receives 12 volts while the other 5 are receiving 14 ...

...3 CYLINDER MISFIRE DETECTED.CODE # WAS P0303.I PUT HIGH GRADE GAS IN, CHANGED ALL 6 PLUGS, AND COIL ON #3 CYLINDER. NOTHING WORKED. IT STILL SPUTTERS.CAN YOU HELP ME PLEASE?IM ABOUT TO RUN OUT OF ...

...misfire in number 3 instead of 4 you know the coil is bad. If that doesn't work then you may be looking at an injector but there are several tests to rule that out that I am not going to post ...

...misfire 4.2 Chevrolet trailblazer When istart the engine I get a code 303 Code 303 is for a miss on cylinder number 3. The problem could be ignition, fuel injector, or compression. The code means the ...

3 misfire the part store told us replace variable vaule timing we do runs little better but still misfire what could it be? You need to figure out what's causing the miss first. If the code was 302 or

...cylinder 2 mis fire and map sensor we replaced it and coil pack on #2 it fixed it for like 10 min and started doing it again went back had it read and it went #3 not firing we changed cam sensor and ...

...cylinder 3 changed spark plugs still missfires now I'm going to change coil pack if this doesn't fix problem what my next step Check the compression on the cylinder, make sure the fuel injector is ...

...3-6-2-4 https://www.youtube.com/watch?v=ZXXS3vdbZ5U Diagnostic trouble code (DTC) P0302 stands for "Cylinder 2 Misfire Detected." The code is triggered once your ride's PCM detects frequent misfires ...