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08 Tahoe 258000 miles hard starting and wet spark plugs
My 08 Tahoe 5.3 flex fuel all of a sudden on day just had a p0300 random multiple misfire so I changed all the plugs ac Delco iridium’s mind just bought all new coil packs also ac delco it ran fine then the p0300 code checked the plugs they were all black and wet with fuel so I changed all the...- Jkiel84
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- Replies: 70
- Forum: Engine & Drivetrain
