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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

Apologies for the delay new baby at home. Truck has been running fine but I’ve only taken it to and from work. They replaced the neutral safety switch I believe it’s called. They also rerouted the cooling in some way because it was getting hot causing the “limp mode” which they never confirmed...
- 350TBI
- Post #9
- Jan 24, 2023
- Forum: Transmissions
NEED HELP 1995 GMC C1500 5.7 TBI REBUILT 4L60E Limp Mode No Codes Stuck In 3rd Gear

Seems like my only option and your right about that
- 350TBI
- Post #6
- Jul 10, 2022
- Forum: Transmissions
NEED HELP 1995 GMC C1500 5.7 TBI REBUILT 4L60E Limp Mode No Codes Stuck In 3rd Gear

Thanks for the info it’s much appreciated
- 350TBI
- Post #5
- Jul 10, 2022
- Forum: Transmissions
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