So, I'm a moron. It's been years since I've changed plugs and wires. This week, I installed new Delco platinum plugs and new Delco wires on my 2003 GMC Yukon 5.3L 2wd with Delphi coils, about 150k on the motor. Everything went well with getting the old plugs out and new plugs in. Then, I...
I have a 2006 Tahoe 4WD 5.3V8 with 170k miles on it. New transmission at 110k.
It has been a great vehicle, but a couple of years ago it developed an issue where it would die when I hit a hard bump. It did this for quite a while but I was able to live with it since it only happened on off...
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