hard shift
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6L80 trans issues, 2011
Aamco just put a “new” transmission in for me. Ive had the truck (2011 tahoe) back for 12 days and am having issues similar to when i dropped it off at aamco. I drive in atl traffic daily, it sometimes hard shifts, lurches when costing at low speed, 10-20 mph in first gear, and the temp seems to...- GMCSwurvn
- Thread
- 6l80 transmission hard shift tahoe lurching
- Replies: 7
- Forum: Engine & Drivetrain
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03 hard shift 1-2 4l60
Ok so I bought the truck last year in March and I knew it had a slight hard shift on 1-2 Well I've finally gotten around to trying to improve the truck alittle. I cleaned the maf sensor with no change so I'm thinking about trying a new tps sensor considering it's cheap and I don't have to open...- Timc9516
- Thread
- 4l60-e hard shift help
- Replies: 40
- Forum: Engine & Drivetrain
