Heater Relay Switch

Old 01-12-08, 05:17 PM
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Heater Relay Switch

2000 Pontiac Montana - where is the heater relay sensor located?
Old 01-12-08, 08:33 PM
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I take it that not all the speeds operate?
The blower motor resistor is located between the blower motor and the firewall, above the front passenger floor. The blower motor plugs into the resistor. There are 2 or 3
7/32 hex headed screws securing it to the heater box assembly.

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