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Po304
Im having the same prob with my Tahoe Limited, but im getting a P0303 Code. What i do know is...the 030* codes the last number is the cylinder number & it is misfiring. I've read it could be spark plugs, spark plgs wires, dist & rotor. Some say improper gap on that cylinder spark plug. I havent...- t_hart
- Post #2
- Forum: General Discussion
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my hoe is sick mayne real sick
I had this same prob with my Tahoe Limited, on mine the heads were warped. You can tell if they are warped or cracked by looking at the oil on your dipstick. if its milky or bubbly...that's your problem too. This is caused by antifreeze getting into your oil. Sometimes you dont get the milky oil...- t_hart
- Post #45
- Forum: General Discussion
