2010 Cadillac CTS Oxygen Sensor

The Fuel Injector coil is affected by temperature.

First, turn off the ignition, remove the front compartment sight shield, and remove the Oil Filter cap. Next, discard the oil filter cartridge, raise the vehicle, and place a proper drain below the oil pan drain plug. Finally, remove the oil pan drain plug, and allow the oil to drain completely.

First install the Engine Oil Cooler hoses to the vehicle, connect the engine oil cooler hose to the engine, and install the engine oil cooler bolt. Next, install the engine cooler hose, reposition the engine oil cooler hose clamp, and install the radiator hose to the engine oil cooler hose. After that, reposition the radiator hose clap, install the air cleaner, and install the air cleaner resonator outlet duct. Finally, install the left engine splash shield, and fill the charge air cooler coolant.