2002 Chevrolet TrailBlazer "coil test" Questions

...ohms if you have a bad coil it will usually be close to 0 ohms. do this test for all coil packs. each coil pack ignites 2 cylinders so if you have a v6 you will need to test 3 packs and 4 packs on a ...

... Can someone tell me how to test or get the coils tested for functionality. this page on autozone should help you test your coil ...

2006 Chevy Trailblazer 4.2. Where to access the spark plugs also how to test the coils and what reading should be? Also getting a really bad vibration on the power steering pump I just replaced. I ...

...test the coil pack I swapped #3 coil pack with #2 cylinders coil pack, no change and a 2nd Diaognastic now said #2 cylinder was misfiring, Ok need new coil right ? so bought new coil pack and spark ...

...and on while miss occurs. The blinking is due to the hard misfire. I would check the spark plugs, coils, and wiring to the coils. I would also test fuel

...coil and took for a test drive and it came right back. I took it back to Oreilly and the code said the #1 cylinder misfired so I replaced that coil as well. No luck. Can anyone help? The car has ...

coil lead to test for spark. If you have fuel pressure, reasonable compression and a spark your engine should at least try to start. Why did you replace the coil packs in the first place? and did your

...things that can cause a misfire in a cylinder but the 2 most common are either a bad coil or a bad fuel injector. The most common of those is the ignition coil. There is a separate

...clutch and pulley when i removed it so i reinstalled that one spacer. i did nothing to the magnetic coil and was extra careful not to pry on or bump it. i also tried installing the clutch without the ...

...coil No check lights on dash, doesn't mean they aren't stored in data You could have worn out O2 Sensors,Bad TPS Sensor, Vacuum Leaks & Evap Issues,& any number of things Look at fuel ...