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2003 PONTIAC MONTANA
113,000 MILES • 6 CYL • 2WD • AUTOMATIC
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MOMMYZPLACE
  • MEMBER
  • 1 POST
I have a 2003 pontian montanna and it squels when running I already changed the belt, belt tentioner and one of the 2 pullies. What could it be?
Mar 16, 2011 at 7:13 AM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
I would guess that something is causing too much resistance. It could be any of the other belt driven components. Make sure you try it with the A/C/defrost off to eliminate the compressor seizing up
Mar 16, 2011 at 7:36 AM
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