Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSPONTIAC2007WAVE LT, 4D HATCHBACK, STANDARD, Y4M/MLMREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 15 (HVAC SYSTEM - MANUAL)REPAIR INSTRUCTIONSMODE CONTROL CABLE REPLACEMENT (NOTCHBACK)INSTALLATION PROCEDURE

2007 Pontiac Wave LT, 4D Hatchback, Standard, Y4M/MLM

Installation Procedure

2007 Pontiac Wave LT, 4D Hatchback, Standard, Y4M/MLMSECTION Installation Procedure

WARNING: This page is about a different car, the 2008 Suzuki Swift +, 2008 Pontiac Wave, and 2008 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Heater/Defrost Cable Eyelet

Courtesy of GENERAL MOTORS CORP.

Connect the vehicle heater/defrost cable eyelet to the post and the cable housing to the slide.

Fig 2: View Of Controller

Courtesy of GENERAL MOTORS CORP.

Install the HVAC controller. Refer to Heater and Air Conditioning Control Replacement (Hatchback) or Heater and Air Conditioning Control Replacement (Notchback) .
Install the audio system. Refer to Radio Replacement (Notchback) or Radio Replacement (Hatchback) .
Install the dash end panel.
Connect the negative battery cable.
Operate the heating/cooling systems to verify proper function.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.