Questions & Answers for: GMC misfire p0302

...p0302 misfire detected cylinder 2.I replaced spark plugs and distributor cap and rotor. but still on. any other suggestion? Well, Spark Plugs wear over time,seldom fail to fire A worn or dirty rotor ...

...there all differant and have differant wireing diagrams. But i can tell you this p0302 is a misfire on # two cylinder and it dosen't have anything to do with your fuel injection its a sensor ...

...misfire. i drove it once this morning and it was fine but 6 hours later, it started acting up. once i got home, i checked the codes and read a p0302. i checked the plug which seemed to be a little ...

...misfire. If the last digit is a number other than zero, it corresponds to the cylinder number that is misfiring. A P0302 code, for example, would tell you cylinder number two is misfiring. ...

...p0302 will come up as well please help thanks when you change spark plug did you check the spark plug gap and how old O2 sensors then you need to know that misfire are calculated with crankshaft ...

...misfire code (P0302 - Cylinder #2 Misfire), it should be a relatively easy diagnosis and fix. You mentioned changing the coil, so let's start with Spark. I'm going to assume you have a code reader. ...

...P0302, P0303, P0304 etc. etc.P0308. The P0300 code refers to "Random/Multiple misfires" whereas the other codes refer to that particular cylinder (last digit) misfire. The P0300 code sets when 2 or ...

What p0302 ? p0302 is a engine misfire code - specifically cylinder #2. On your particular engine/vehicle - you likely need to replace #2 ign coil and spark plug.

How can I fix a cylinder B misfire CODE P0302 on a 2003 GMC Yukon XL Could be bad Coil on that cylinder. Maybe just a bad connection at the connector to the coil.

P0302 error code using my OBD II reader. I diagnosed the code as a misfire in Cylinder #2. Where is the location of Cylinder 2? the dealership apparently has a bulletin that came out in 2014 about the