2007 Cadillac DTS | Base, Livery, Luxury, Platinum, Premium | 8 Cyl 4.6 L GAS
FAQ for Spark Plug Repair
Q: What is the proper way to install the Spark Plug?
A:
The proper way is to measure the spark plug gap on the spark plug(s) to be installed, install the spark plug(s) to the engine, and then install the appropriate ignition coil.
By Bob
GM Specialist
01/11/2022
Q: What is the removal procedure for the Spark Plug?
A:
The procedure is to remove the appropriate ignition coil and the spark plug and then inspect the spark plugs.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: What is the proper way to install the Engine Oil and Oil Filter?
A:
The proper way is to fill the Oil Filter with oil, install the new oil filter and the engine oil drain plug, and then fill the engine with new engine oil.
Q: What is the removal procedure for the Oil Filter Adapter?
A:
The procedure is to remove the air deflector, the dust cover, the internal spring clips, the engine oil cooler pipes, the oil filter, and the engine oil pressure switch, and then clean and inspect the Oil Filter Adapter.
Q: What is the proper way to install the Bank 1 Sensor 2 Heated Oxygen Sensor?
A:
The proper way is to install the HO2S, connect the engine harness electrical connector to the HO2S, and then install the Oxygen Sensor wiring harness heat shield.