HUMMING NOISE

1987 GMC S15

Tiny

bobby@mailinator.com

November, 17, 2010 AT 4:04 AM

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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1 Answer

Tiny

rasmataz

November, 17, 2010 AT 4:44 AM

Could be the purge valve/solenoid

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