WebApr 20, 2024 · Pontiac Grand Prix. The most common reasons a Pontiac Grand Prix heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed … WebFeb 25, 2024 · To test the blend door actuator, disconnect your vehicle’s negative terminals. If your vehicle has radio code, ensure you write it down, or better still, you might perform a calibration. You might decide to take your vehicle to a mechanic garage if you don’t have a calibration machine. If the heater is blowing cool air, the problem might be ...

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WebMay 3, 2024 · One of the most common (and inconvenient) problems with the Pontiac Grand Prix is when it has no heat coming from the heater. Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. At the simplest level, … WebCondition: New Modified Item: No Country/Region of Manufacture: United States Custom Bundle: No Manufacturer Part Number: GM5042201 Other Part Number: AUTOACSOLUTIONS.COM nature\u0027s aura bottled darkness

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WebJan 1, 2009 · With a 1967 Pontiac GTO, ... radiator and heater core. ... Traditional antifreeze that is a mix of EG and water solves some of the problems of pure water, ... Web2000 Pontiac Grand Prix AC / heater problems with 10 complaints from Grand Prix owners. The worst complaints are blower motor went out, ac/heater not working properly, and a/c … WebIf the blower motor works it’s time to check some voltages at the module. There’s a power wire that comes from the control panel. On most models it’s either red or purple. This power in wire should turn on a test light with the ignition on and maximum speed selected. The black wire should indicate a strong ground. marinette sports show