2004 Pontiac Montana ABS or TCC

2004 PONTIAC MONTANA
216,000 MILES • 3.4L • 6 CYL • FWD • AUTOMATIC
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GEORGE4141
  • MEMBER
  • 3 POSTS
Looking for Code P 1860 PWM Solenoid
Jul 8, 2014 at 11:32 PM
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HMAC300
  • CAR REPAIR CONTRIBUTOR
  • 48,601 POSTS
have a pro diagnose this as it may be a shorted wire, or another sensor causing the problem it's the torque converter clutch circuit and certain things need to be followed to properly diagnosis this.
Jul 9, 2014 at 6:38 AM
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