When you experience a Jeep P105C Code, it could be indicative of an issue with the intake valve stuck in the low lift position. This can be caused by a variety of factors, such as a VVL solenoid being stuck open, the rocker arm lock pin being broken or missing, an improperly installed rocker arm, excessive wear on the high lift camshaft lobe, or a worn rocker arm. Understanding this issue’s causes and potential solutions is essential to address it adequately.
📢Read also: Jeep P2302 Code
Causes and Solutions for Jeep P105C Code
| Cause | Solution |
|---|---|
| VVL solenoid stuck open | Replace the solenoid |
| The rocker arm lock pin is broken/missing | Replace the pin and/or reinstall the rocker’s arm |
| Improperly installed/incorrect clearance between a rocker arm and the high lift (center) camshaft lobe | Reinstall the rocker arm correctly and adjust the clearance |
| Excessive wear on the high lift (center) camshaft lobe | Replace the camshaft lobe |
| Worn rocker arm | Replace the rocker’s arm |
When a Jeep P105C Code occurs, it is essential to accurately diagnose and address the underlying cause. This code is an indication that something is wrong with the Intake Valve stuck in the low lift position. There are several potential causes, ranging from a VVL solenoid being stuck open, a rocker arm lock pin being broken or missing, an improperly installed rocker arm, and excessive wear on the high lift camshaft lobe, or to a worn rocker arm. Understanding the potential causes and solutions for this code is essential to address the issue adequately.
VVL Solenoid Stuck Open
A VVL solenoid is stuck open can cause the Intake Valve to stay in the low lift position, resulting in the Jeep P105C Code. In this case, the solution is to replace the solenoid. It is essential to ensure that the solenoid is installed correctly to prevent future issues.
Rocker Arm Lock Pin is Broken/Missing
If the rocker arm lock pin is broken or missing, it can cause the Intake Valve to remain in the low lift position. The solution here is to replace the pin and/or reinstall the rocker’s arm. It is essential to properly install the rocker’s arm and pin to ensure that the issue is addressed correctly.
Improperly Installed/Incorrect Clearance
If the rocker’s arm is improperly installed or the clearance between the rocker arm and the high lift (center) camshaft lobe is incorrect, this can cause the Jeep P105C Code. The solution is reinstalling the rocker arm correctly and adjusting the clearance between the two components.
Excessive Wear on the High Lift Camshaft Lobe
If the high lift (center) camshaft lobe is excessively worn, this can cause the Intake Valve to stay in the low lift position, resulting in the Jeep P105C Code. The solution is to replace the camshaft lobe.
Worn Rocker Arm
A worn rocker arm can cause the Intake Valve to remain in the low lift position, resulting in the Jeep P105C Code. The solution is to replace the rocker’s arm.
Conclusion
When a Jeep P105C Code is experienced, it is essential to identify and address the underlying cause. There are several potential causes, such as a VVL solenoid being stuck open, a rocker arm lock pin being broken or missing, an improperly installed rocker arm, excessive wear on the high lift camshaft lobe, or a worn rocker arm. The solutions for these potential causes vary, but it is essential to understand them to address the Jeep P105C Code adequately.