HUMMING NOISE

  • Tiny
  • bobby@mailinator.com
  • 1987 GMC S15
  • 4 CYL
  • 2WD
  • automatic
  • 100,000 miles

When I connect the battery terminal on my 87 gmc s15 I hear a humming sound coming from what I think is the vapor canister. Does this indicate a problem?

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Wednesday, November 17th, 2010 AT 4:04 AM

1 Reply

  • Tiny
  • rasmataz
  • Member

Could be the purge valve/solenoid

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Wednesday, November 17th, 2010 AT 4:44 AM

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