PWM cooling fan(s) control using ECM

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PWM cooling fan(s) control using ECM

#11

10-28-2015, 06:06 PM

erick_e

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Quote:

Originally Posted by parsonsj

Do those vehicles use PWM fans? My GMPP E67 pn sources back to an 07 Hummer. Anybody know if 07 Hummers have PWM fan control?

2007 H2 and H3 have a fan clutch, so no electric fan.

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