2007 Cadillac CTS | Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
FAQ for Valve Stem Oil Seal Repair
Q: What is the proper way to install
A:
Install the valve stem seals, the valve spring, the valve spring keepers, the spark plugs, the rocker arms and camshafts, and the starter motor.
By Bob
GM Specialist
01/11/2022
Q: Which tools should be prepared before servicing the Left Valve Stem Oil Seal and Valve Spring?
A:
J39313 Spark Plug Port Adapter, EN 46106 Flywheel Holding Tool, EN 46108 Timing Chain Retention Tool, EN 46110 On-Vehicle Valve Spring Compressor, and EN 46116 Valve Stem Seal Remover/Installer.
By Bob
GM Specialist
01/11/2022
Q: What is the removal procedure for the Right Valve Stem Oil Seal and Valve Spring?
A:
Remove the starter motor, the camshafts and rocker arms, the spark plug, the valve keepers, the valve springs, and the valve stem seal.
By Bob
GM Specialist
01/11/2022
Q: What should be noticed while removing the Left Valve Stem Oil Seal and Valve Spring?
A:
If EN 46106 is not installed, the crankshaft may rotate. If the crankshaft rotates, disassembly and reassembly of the entire camshaft timing system may be required.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: What is the removal procedure for the Right Valve Stem Oil Seal and Valve Spring?
A:
Remove the starter motor, the camshafts and rocker arms, the spark plug, the valve keepers, the Valve Spring, and the valve stem seal.
Q: What is the proper way to install the Left Valve Rocker Arm?
A:
Install the Rocker Arms and the applicable camshafts.
Q: What is the proper way to install the Left Valve Lifter?
A:
Install the lifters, the rocker arms, and the applicable camshafts.