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 DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSCOOLANT TEMPERATURE SENSOR/SWITCH (FOR COMPUTER)LOCATIONSENGINE COMPONENTS - LEFT FRONT
2011 Cadillac CTS Wagon RWD V6-3.6L
Engine Components - Left Front
2011 Cadillac CTS Wagon RWD V6-3.6LSECTION Engine Components - Left Front
Powertrain Component Views
Engine Components - Left Front (LF1 or LLT)
1 - Throttle Body
2 - Ignition Coil 4
3 - Ignition Coil 6
4 - High Pressure Fuel Pump
5 - Engine Coolant Temperature (ECT) Sensor
6 - Ignition Coil 2
7 - Engine Oil Pressure (EOP) Sensor
8 - Knock Sensor (KS) 2
9 - Knock Sensor (KS) 1
10 - Crankshaft Position (CKP) Sensor
11 - A/C Compressor Clutch
12 - Generator
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.