1997 GMC Suburban

1997 GMC SUBURBAN
161,000 MILES • V8 • 4WD • AUTOMATIC
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OUTBACK101
  • MEMBER
  • 1 POST
I replaced the power brake booster and now my transmission won't shift out of park.
Aug 8, 2009 at 2:12 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Could be something you accidentally disconnect under the dash-double check wiring connectors if okay-Check the shift interlock control system-Is your brake lights working if not check the brake switch
Aug 8, 2009 at 2:41 PM
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