1999 GMC C1500 P0785 Shift/Timing Solenoid Malfunction

1999 GMC C1500
101,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
AVALERIN
  • MEMBER
  • 1 POST
Any advice ???
Mar 9, 2008 at 10:28 PM
Advertisement
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS
My suggestion is have the ignition switch replace as recommended -the problem here involves a shift solenoid could be a tandem code being thrown from another code -might mean a rebuild transmission.
Mar 9, 2008 at 11:30 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.