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 MANUALSCADILLAC2011CTS WAGON RWD V6-3.6LREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - POWERTRAIN MANAGEMENTRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSENGINE CONTROL MODULELOCATIONSENGINE COMPARTMENT COMPONENTS - LEFT SIDE
2011 Cadillac CTS Wagon RWD V6-3.6L
Engine Compartment Components - Left Side
2011 Cadillac CTS Wagon RWD V6-3.6LSECTION Engine Compartment Components - Left Side
Front of Vehicle/Engine Compartment Component Views
Engine Compartment Components - Left Side
1 - Windshield Wiper Motor (Left Hand Drive)
2 - Brake Fluid Level Switch
3 - Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
4 - Engine Control Module (ECM) (LLT or LF1)
5 - A/C Refrigerant Pressure Sensor
6 - A/C Compressor Clutch (LLT or LF1)
RENDER: 1.0x
NO RELATED
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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.