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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2007IMPALA V8-5.3LREPAIR AND DIAGNOSISDIAGRAMSCONNECTOR VIEWSHEATING AND AIR CONDITIONINGSYSTEM DIAGRAM
2007 Chevrolet Impala V8-5.3L
System Diagram
2007 Chevrolet Impala V8-5.3LSECTION System Diagram
HVAC Connector End Views
A/C Compressor Clutch
A/C Refrigerant Pressure Sensor
Air Temperature Actuator (C67), Air Temperature Actuator - Right (CJ3)
Auxiliary Transmission Fluid Pump (M33 Only):
Air Temperature Actuator - Left (CJ3)
Auxiliary Transmission Fluid Pump (M33 Only):
Ambient Air Temperature Sensor
Blower Motor
Blower Motor Control Processor
HVAC Control Module C1
HVAC Control Module C2
Mode Actuator
Recirculation Actuator
Auxiliary Transmission Fluid Pump (M33 Only):
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.