Fans wont come on

Asked by GuruS3RHR Jun 23, 2019 at 12:09 PM about the 2005 Pontiac Grand Am GT Coupe

Question type: Maintenance & Repair

My fans will NOT come on when hot or when
I turn on AC. Fans are good, already tested
them. Relays under hood are good. Wiring is
good. Replaced the ect sensor. Also a.c.
cycling switch. What's wrong? PCM????

1 Answer
26,815

taver91 answered 5 years ago

Not sure if this model is wired this way, but look for a fusable link (like a fuse) located in-line in the harness that leads to the fans. If that is blown, neither fan will operate.

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