1999 GMC C1500 P0785 Shift/Timing Solenoid Malfunction

1999 GMC C1500
101,000 MILES • V8 • 4WD • AUTOMATIC
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AVALERIN
  • MEMBER
  • 1 POST
Any advice ???
Mar 10, 2008 at 5:28 AM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
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 10, 2008 at 6:30 AM
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