What could be the problem

Asked by Jan 29, 2016 at 04:54 AM about the 2005 Pontiac Montana SV6

Question type: Maintenance & Repair

temperature gauge is cold, heater blows hot air

2 Answers

57,825

Gauge not working, Temperature Sending Unit or the wiring is not connected or not making the connection at the plugin. Check to see if power is getting to the TSU.

210

How cold is it where your located? And how hot do you call hot air coming out of heater? Does it seem like it could be hotter?

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