Join Date: Jun 2014
Location: Tallassee, AL
Thanked 219 Times in 209 Posts
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I know it isn't the right answer, but this is the problem/risk with deleting and taking a truck a dealer. One should "un-delete" via the tuner prior to having any work performed on it.
0771 says the solenoid is stuck off. maybe a bad solenoid? or wiring (chaffed or pinched)? They need to do the Automatic Trans diag test for no shift 3-4 as a start.
2015 F350 Ultra Lariat 6.7L CCLB DRW 3.73 Limited Slip, Green Gem Metallic w/ Caribou accent, Camper Package, Titan 65gal tank, Rapid Heat, Block Heater, Upfitter Switches, Dual Alternators, Cable Lock, Husky Floor Liners, Spray in Bedliner, 5th Wheel Prep, 25K 5th Wheel Hitch, Ford Goose Neck Hitch.
Traded 2011 F350 XLT CCLB SRW 6.2L gasser 6,000 miles for 2015
Sold 1996 F350 XLT CCLB DRW 7.3L 208,000 miles