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 9, 2008 at 10:28 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 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
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