355-horsepower 5.3L V8 6-speed shiftable automatic 4WD w/low range
125500 mi US $1000 |
cyl 7 intake valve AFM lifter failure. dealer wanted 10k to fix. i spent 1000 in parts |
420-horsepower 6.2L V8 8-speed shiftable automatic 4WD w/low range
11000 mi | Engine exhibited surging from idle (approx. 600 RPM) to 1,350 RPM whiles stopped with no throttle application and also when using very light throttle. |