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Similar issues from before https://www.tahoeforum.com/threads/07-tahoe-4-misfire.538923/ Truck starts great in the morning. When I restart later, the engine idles a bit rough but if I put her in gear she will start to misfire terribly and kick. She will die at stoplights or other inconvenient...

G'Day! Can answer if the green o-rings are supposed to replace the aluminum washers with the black rubber core? I ask for a couple reasons. First, everywhere I look, the green o-rings are plentiful while the others have to be special ordered. Secondly, I am having a hell of a time getting my...

I am stumped. There was a misfire on #4 after pulling into town after a moderate road trip. The plug was fouled up and the electrodes were bridged with carbon. Ended up replacing all 8 with AC Delco iridium plugs and wire set. Still misfiring and code P0300 (random misfire) pops up repeatedly...

A few months ago I experienced the clogged oil pressure sensor problem on my '07 Tahoe LTZ but it was a relatively inexpensive repair (I had to outsource troubleshooting due to time constraints). Just had the transmission replaced and my truck returned yesterday. As I was driving the 20 min...

There have been some electrical problems on my Tahoe which have all occurred within a very short period of time. The tire sensors started going out, an O2 sensor failed, the washer pumps stopped, the info display dimmed out, and the driver's seat seem to be trickling heat on long trips even with...

Just bought a super clean and great running truck but noticed later on that the horns do not work. Neither key fob nor steering button works so I checked fuse... which was blown. New fuse installed but still no horns. I have not been able to find any information on where in the world the horn...