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SURGING AT IDLE WITH A/C OFF AFTER WARM- 1995 350 TBI

1995 GMC C1500 350 tbi with a rebuilt 4l60e 275k- has been idling really rough in park surging and ultimately stalling after a few minutes usually with the ac off. Truck runs good when given throttle but the surging and stalling is driving me crazy I’ve tried everything. Replaced EGR valve, Map...
- 350TBI
- Thread
- Apr 16, 2023
- Replies: 3
- Forum: Engine Performance + Maintenance
NEED HELP 1995 GMC C1500 5.7 TBI REBUILT 4L60E Limp Mode No Codes Stuck In 3rd Gear

Truck has almost 300k miles engine runs great. I just had the transmission rebuilt from AAMCO less than a month ago and its been back 2 times already. I honestly dont think they have a clue what the issue is. I was driving to work one morning a few weeks after the rebuild and about 10 mins away...
- 350TBI
- Thread
- Jul 9, 2022
- #1995 1995 gmc sierra c1500 4le60 gmc sierra sle gmc transmission trouble no shift tranny transmission problem
- Replies: 11
- Forum: Transmissions