Transmission Fluid Leak, Erratic Shifting on Chevrolet G30
Problem overview
On the 4L80-E Transmission (Diesel and 7.4L gas engine), Transmission fluid may leak through the electrical connector on the side of the transmission, damaging the wire harness and causing the transmission to shift erratically. Our technicians tell us there are updated shift solenoids, an internal transmission harness, and a connector pigtail available to correct this fault.
3 people reported this problem
0 comments
Chevrolet G30 vehicles with this problem
Search for another problem
RepairPal ™Car Genius
Ask our experts about your Chevrolet.
RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.
Call us at 877-913-1554
Available 9am – 6pm ET Monday through Friday
