Created on: 2019-11-04
Ignition coils help your vehicle's engine run efficiently, cleanly, and smoothly. Rough running, lower than expected mileage, or trouble codes are sure signs that it's time to replace yours. And, since worn spark plugs can damage ignition coils, it's best to replace those at the same time. How to install new, quality, TRQ ignition coils, and new spark plugs, on your 2008-13 Cadillac CTS.
13mm Socket
Torque Wrench
8mm Wrench
18mm Socket
10mm Wrench
5/8 Inch Spark Plug Socket
Brake Parts Cleaner
Engine Oil
Pick
Dielectric Grease
Flat Blade Screwdriver
Air Compressor
10mm Socket
Ratchet
Cloth Rags
Len diagnoses a problem with the power window wiring at the door jamb.