Isn't shifting until around 35 mph. Could this be caused by anything besides the transmission
Broken vacuum supply to modulator, bad modulator valve, poor fluid supply. When was it serviced last?
Bought it used from a dealership a couple months ago. It was services within the last year
Still check the vacuum supply.
Looking for a Used C/K 10 in your area?
CarGurus has 303 nationwide C/K 10 listings and the tools to find you a great deal.
Search Chevrolet C/K 10 Questions
Chevrolet C/K 10 Experts
Related Models For Sale