2001 GMC Safari starting

2001 GMC SAFARI
230,000 MILES • 2WD • AUTOMATIC
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SONNYNO1
  • MEMBER
  • 1 POST
Every time it rains my van won't start
May 18, 2015 at 6:52 AM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
you may have water intrusion toyour ecm. you can try putting dielectric grease on connection on pcm them reinstalling the connections that may fix it. or you may have a cracked coil which a pro should check out.
May 18, 2015 at 7:13 AM
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