2004 Cadillac DeVille | Base, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
FAQ for Valve Cover Repair
Q: What kind of tools will be required in the replacement of the left valve cover?
A:
The tools required include J 38185 Hose Clamp Pliers, J 38823 Water Pump Drive Pulley Installer, and J 38825 Water Pump Drive Pulley Remover.
By Bob
GM Specialist
01/11/2022
Q: What should be noted when removing the left valve cover?
A:
You must reuse the camshaft seal.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: What kind of tools will be required in the replacement of the right valve spring?
A:
The tools required include J 38820 Valve Stem Seal Remover and Installer, J 39313 Spark Plug Port Adapter, J 43059 Valve Retainer Remover/Installer, J 44211 On-Vehicle Valve Spring Compressor, and J 44214 Flywheel Holder.
Q: What is the removal procedure for the right lifter/lash adjuster?
A:
The procedure is to remove the right valve rocker arms and the stationary hydraulic lash adjusters (SHLA).
Q: What should be noticed while removing the left valve guide seal?
A:
You shall clean the spark plug recess area before removing the spark plug.