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P0785 (3-2 soleniod short to voltage) 99 suburban
99 Suburban,350 vin R, 2x4, 4L60F. We get a code P0785 after a short drive and the vehicle goes into(and stays in)3rd gear. We can manually shift down to 2nd but not first. We have replaced the VCM, the 3-2 solenoid and internal transmission harness. We have r... Login to read more. 
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| Engine | 5.7 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
1999 GMC C1500 Suburban 5.7L
| Engine | 5.7 L |
| Trans | 4-speed Automatic (Electronic) |
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