Electrical problem with air conditioning

Tiny
SUNSONME
  • MEMBER
  • 2002 PONTIAC GRAND PRIX
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 132,000 MILES
Automatic lights, A/C and A/C Blower motor only working occaisonally (2002 Pontiac GT 3800)
Wednesday, February 16th, 2011 AT 7:34 PM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
When the problem is ongoing, I'd have to check voltage and ground at the blower motor connector. Terminal A is voltage, Terminal B is ground. Tap on the side of blower motor?

I have seen faulty blower motors that would work intermittently.
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Friday, April 15th, 2011 AT 5:18 PM

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