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Old 10-28-2015, 10:09 AM
parsonsj parsonsj is offline
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It isn't at the hardware level because that same part number (before it becomes a GMPP ECU) is used in some model year production vehicle applications.
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?
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