Where is the cylinder one on a Jeep Liberty?
An important thing to understand when finding the location of cylinder one is that it’s going to be the first cylinder in the firing order of the vehicle, and not the first cylinder that you might see when looking at the engine. The P0302 trouble code will trigger the Liberty’s service engine soon light. The vehicle itself may begin to run rough.
Why are the valve guides on my Jeep Liberty going bad?
The story from the mechanic it is that due to some carbon build up and it has caused the valve guides to go bad. He also stated that not driving it enough can be a cause for the carbon build up. He also found that one of the timing chain guides had broken . . on the right side.
Is there a problem with the Jeep Liberty p0302?
P0302 is certainly a cause for concern, and can be a threat to the drivability the Jeep Liberty. The nice thing about it is that the P0302 has tracked the problem to a particular cylinder, which makes diagnosing the problems simpler than P0300, which means that the cylinders are randomly misfiring.
What’s the problem with my Jeep Liberty engine?
Check engine light came on (misfire on cylinder 4) – spark plugs replaced. Light came on again (misfire on cylinder 4) – switched coil from 4 to 2. Light came on again (misfire on cylinder 4) – found out today that every valve on the right side of the engine is burnt.
An important thing to understand when finding the location of cylinder one is that it’s going to be the first cylinder in the firing order of the vehicle, and not the first cylinder that you might see when looking at the engine. The P0302 trouble code will trigger the Liberty’s service engine soon light. The vehicle itself may begin to run rough.
P0302 is certainly a cause for concern, and can be a threat to the drivability the Jeep Liberty. The nice thing about it is that the P0302 has tracked the problem to a particular cylinder, which makes diagnosing the problems simpler than P0300, which means that the cylinders are randomly misfiring.
What causes a Jeep Liberty cylinder to misfire?
Vacuum leak – If your Liberty has a vacuum leak, it can be very difficult for it to get the right air/fuel mixture. This will cause the cylinders to misfire and it’ll throw the P0302 if the leak is around that specific cylinder on the intake manifold.
Is the 3.7 PowerTech engine made by Chrysler?
Despite being technically manufactured by Chrysler, the 3.7 PowerTech never made its way into a Chrysler vehicle. Throughout the article we will refer to this engine as the Dodge, Chrysler, or Jeep 3.7 PowerTech interchangeably. The 3.7 PowerTech is also frequently referred to as the 3.7 Magnum. We also use this interchangeably throughout the post
Why does my Jeep Liberty have a misfire code?
Fixing P0302 should be a high priority. Unlike a lot of the OBDII codes, this code has to do directly with engine combustion. Driving with a misfire can damage that catalytic converter. Raw fuel is also passing through the cylinder into the exhaust. Mileage may suffer as well when your Liberty has P0302.
Despite being technically manufactured by Chrysler, the 3.7 PowerTech never made its way into a Chrysler vehicle. Throughout the article we will refer to this engine as the Dodge, Chrysler, or Jeep 3.7 PowerTech interchangeably. The 3.7 PowerTech is also frequently referred to as the 3.7 Magnum. We also use this interchangeably throughout the post
Vacuum leak – If your Liberty has a vacuum leak, it can be very difficult for it to get the right air/fuel mixture. This will cause the cylinders to misfire and it’ll throw the P0302 if the leak is around that specific cylinder on the intake manifold.