2010 Cadillac Truck Escalade/ESV RWD V8-6.2L Page 1848

2010 Cadillac Truck Escalade/ESV RWD V8-6.2L Page 1848

Induction/Fuel/Testing and Inspection/Alcohol/Contaminants-in-Fuel Diagnosis (Special Tool)).

* The HO2S for improper installation and for electrical wires or connectors that may have contacted the exhaust system

* The HO2S signal circuit shorted to voltage

Repair Instructions

* Air Cleaner Assembly Replacement (See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine Performance Checks/Air Cleaner

Housing/Service and Repair)

* Air Cleaner Element Replacement (See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine Performance Checks/Air Cleaner

Housing/Air Filter Element/Service and Repair)

* Air Cleaner Resonator Outlet Duct Replacement (See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine Performance Checks/Air

Cleaner Housing/Air Cleaner Fresh Air Duct/Hose/Service and Repair/Air Cleaner Resonator Outlet Duct Replacement)

* Evaporative Emission Canister Replacement (1500 Series) (See: Powertrain Management/Emission Control Systems/Evaporative Emissions

System/Evaporative Emission Control Canister/Service and Repair/Evaporative Emission Canister Replacement (1500 Series))Evaporative

Emission Canister Replacement (2500 Series) (See: Powertrain Management/Emission Control Systems/Evaporative Emissions

System/Evaporative Emission Control Canister/Service and Repair/Evaporative Emission Canister Replacement (2500 Series))

* Evaporative Emission Canister Purge Solenoid Valve Replacement (See: Powertrain Management/Emission Control Systems/Evaporative

Emissions System/Canister Purge Solenoid/Service and Repair)

* Evaporative Emission Canister Vent Solenoid Valve Replacement (1500 Series) (See: Powertrain Management/Emission Control

Systems/Evaporative Emissions System/Evaporative Emission Control Canister/Canister Vent Valve/Service and Repair/Evaporative

Emission Canister Vent Solenoid Valve Replacement (1500 Series))Evaporative Emission Canister Vent Solenoid Valve Replacement (2500

Series) (See: Powertrain Management/Emission Control Systems/Evaporative Emissions System/Evaporative Emission Control

Canister/Canister Vent Valve/Service and Repair/Evaporative Emission Canister Vent Solenoid Valve Replacement (2500 Series))

* Evaporative Emission Line Replacement - Engine (See: Powertrain Management/Emission Control Systems/Evaporative Emissions

System/Evaporative Emissions Hose/Service and Repair)

* Evaporative Emission Line Replacement - Chassis (2500 Series) (See: Powertrain Management/Emission Control Systems/Evaporative

Emissions System/Evaporative Emissions Hose/Service and Repair/Evaporative Emission Line Replacement - Chassis (2500 Series)

)Evaporative Emission Line Replacement - Chassis (1500 Series) (See: Powertrain Management/Emission Control Systems/Evaporative

Emissions System/Evaporative Emissions Hose/Service and Repair/Evaporative Emission Line Replacement - Chassis (1500 Series))

* Fuel Line Replacement - Chassis (1500 Series) (See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Supply Line/Service

and Repair/Fuel Line Replacement - Chassis (1500 Series))Fuel Line Replacement - Chassis (2500 Series) (See: Powertrain

Management/Fuel Delivery and Air Induction/Fuel Supply Line/Service and Repair/Fuel Line Replacement - Chassis (2500 Series))

* Fuel Injector Replacement (See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Injector/Service and Repair/Removal and

Replacement)

* Fuel Tank Fuel Pump Module Replacement (2500 LWB - 43.5L (11.5 gal) Tank Rear) (See: Powertrain Management/Fuel Delivery and Air

Induction/Fuel Pump/Service and Repair/Fuel Tank Fuel Pump Module Replacement (2500 LWB - 43.5L (11.5 Gal) Tank Rear))Fuel Tank

Fuel Pump Module Replacement (2500 LWB - 98.4L (26 gal) Tank Front) (See: Powertrain Management/Fuel Delivery and Air

Induction/Fuel Pump/Service and Repair/Fuel Tank Fuel Pump Module Replacement (2500 LWB - 98.4L (26 Gal) Tank Front))Fuel Tank

Fuel Pump Module Replacement (1500 SWB - 98.4L (26 gal) Tank + E85) (See: Powertrain Management/Fuel Delivery and Air

Induction/Fuel Pump/Service and Repair/Fuel Tank Fuel Pump Module Replacement (1500 SWB - 98.4L (26 Gal) Tank + E85))Fuel Tank

Fuel Pump Module Replacement (1500 Series) (See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Pump/Service and

Repair/Fuel Tank Fuel Pump Module Replacement (1500 Series))Fuel Tank Fuel Pump Module Replacement (1500 LWB - 117.3L (31 gal)

Tank + E85) (See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Pump/Service and Repair/Fuel Tank Fuel Pump Module

Replacement (1500 LWB - 117.3L (31 Gal) Tank + E85))

* Fuel System Cleaning (See: Powertrain Management/Fuel Delivery and Air Induction/Service and Repair)

* Fuel Tank Draining (Single Tank) (See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Tank/Service and

Repair/Procedures/Fuel Tank Draining (Single Tank))Fuel Tank Draining (Dual Tanks - Rear) (See: Powertrain Management/Fuel Delivery

and Air Induction/Fuel Tank/Service and Repair/Procedures/Fuel Tank Draining (Dual Tanks - Rear))Fuel Tank Draining (Dual Tanks -

Front) (See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Tank/Service and Repair/Procedures/Fuel Tank Draining (Dual

Tanks - Front))

* Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (1500 Series) (See: Powertrain Management/Computers and Control

Systems/Oxygen Sensor/Service and Repair)Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series) (See: Powertrain

Management/Computers and Control Systems/Oxygen Sensor/Service and Repair) and Heated Oxygen Sensor Replacement - Bank 2 Sensor

1 (1500 Series) (See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and Repair)Heated Oxygen Sensor

Replacement - Bank 2 Sensor 1 (2500 Series) (See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and

Repair)

* Manifold Absolute Pressure Sensor Replacement (See: Powertrain Management/Computers and Control Systems/Manifold

Pressure/Vacuum Sensor/Service and Repair)

* Mass Airflow Sensor with Intake Air Temperature Sensor Replacement (See: Powertrain Management/Computers and Control Systems/Air

Flow Meter/Sensor/Service and Repair)

* Throttle Body Assembly Replacement (See: Powertrain Management/Fuel Delivery and Air Induction/Throttle Body/Service and

Repair/Removal and Replacement)

Repair Verification

Important:

* After repairs, use the scan tool Fuel Trim Reset function in order to reset the Long Term Fuel Trim.

* To verify the performance of the catalytic converter has not been affected by the condition that set this DTC, perform the Repair

Verification for DTC P0420 or P0430. Refer to DTC P0420 or P0430 (See: P Code Charts/P0420).