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 MANUALSCADILLAC2011ESCALADE BASE, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 142 (ENGINE CONTROLS - SYSTEM & COMPONENT TESTING)COMPONENT LOCATIONS
2011 Cadillac Escalade Base, AWD
Component Locations
2011 Cadillac Escalade Base, AWDSECTION Component Locations
WARNING: This page is about a different car, the 2003 Cadillac Seville and 2003 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For component locations, see COMPONENT LOCATIONS
table. See Fig 1
-Fig 11
.
COMPONENT LOCATIONS
| Component | Location |
|---|---|
| Camshaft Position Sensor | Right Rear Of Engine, In Cam Carrier |
| Cooling Fan Relays | Rearward Of Radiator, Center Bottom Between Cooling Fans |
| Crankshaft Position Sensors | Front Center Of Engine |
| Cruise Control Module | Left Side Of Engine Compartment, On Left Strut Tower |
| Data Link Connector | Under Instrument Panel, Near Steering Column |
| EGR Valve | Left Rear Of Engine, Behind Throttle Body |
| Engine Coolant Temperature Sensor | Left Rear Corner Of Engine, Below EGR Valve |
| Engine Oil Level Switch | Bottom Front Of Engine, Near A/C Compressor |
| Engine Oil Pressure Switch | Front Center Of Engine, Near Top Of Oil Filter |
| EVAP Canister Purge Solenoid | Left Rear Of Engine, Next To Throttle Body |
| EVAP Canister Vent Solenoid | Beneath Rear Compartment, On Left Side Of Vehicle |
| Fuel Injectors | In Intake Manifold |
| Idle Air Control Valve | Left Side Of Engine, In Front Of Throttle Body |
| Ignition Control Modules | Under Intake Manifold Top Cover, On Front & Rear Camshaft Covers |
| Intake Air Temperature Sensor | In MAF Sensor |
| Knock Sensor | Center Top Of Engine, Under Intake Manifold Top Cover |
| Manifold Absolute Pressure Sensor | Top Left Side Of Engine, On Throttle Body |
| Mass Airflow Sensor | Left Side Of Engine Compartment, In Air Intake Tube |
| Post-Converter Oxygen Sensor | Rear Of Catalytic Converter |
| Powertrain Control Module | Left Front Of Engine Compartment, Under Air Cleaner Assembly |
| Pre-Converter Oxygen Sensors | Center Front & Rear Of Engine Compartment, On Front & Rear Exhaust Manifold |
| Rear Oxygen Sensor | Center Rear Of Engine, In Exhaust Manifold |
| Throttle Position Sensor | Top Left Side Of Engine, On Throttle Body |
| Transaxle Range Switch | Inside Transaxle |
| Underhood Junction Block | In Engine Compartment, Forward Of Left Strut Tower |
| Vehicle Speed Sensor | Right Center Of Engine Compartment, On Transaxle Case Extension |
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.