What are the most common problems with a WJ Jeep?

What are the most common problems with a WJ Jeep?

Most common problems with 4.0L and 4.7L jeeps. From my experience owning two WJ jeeps. 1. Oil leaks from rear main seals, valve covers and oil pan. High mileage oil seems to help. Rebuild with new gaskets 2. Burns oil at higher mileage. High mileage oil and or thicker viscosity oil seems to help.

Are there any problems with the Jeep 4.7 engine?

For many years, 4.7 engines have been able to provide excellent satisfaction to a large number of users. However, not all that glitters are gold. In this case, we will refer to the most common Jeep 4.7 engine problems that are usually suffered. Our goal here is not to focus on the Jeep criticism.

What are the most common 4.7 engine problems?

However, not all that glitters are gold. In this case, we will refer to the most common Jeep 4.7 engine problems that are usually suffered. Our goal here is not to focus on the Jeep criticism. Beyond this, we will try to provide the best information to find effective solutions.

What are the problems with a 4.7 liter V-8?

A properly working PCV valve vents out excess condensation that builds up. The 4.7-liter V-8s prone to oil foam may require a 3,000-mile oil change instead of the 6,000-mile changes recommended in new models. Rob Wagner is a journalist with over 35 years experience reporting and editing for newspapers and magazines.

Most common problems with 4.0L and 4.7L jeeps. From my experience owning two WJ jeeps. 1. Oil leaks from rear main seals, valve covers and oil pan. High mileage oil seems to help. Rebuild with new gaskets 2. Burns oil at higher mileage. High mileage oil and or thicker viscosity oil seems to help.

Is the Jeep Grand Cherokee a rough idle?

I have a 1988 jeep cherokee n it has a rough idle n a miss. It starts up fine n sometimes the rpms well stay at 3000 rpms. I sometimes have to turn the engine off n back on for the rpms to drop down to abt 1000.

Why does my 2011 Jeep Grand Cherokee stall?

My 2011 Jeep Cherokee stared running with a rough idle and it started to die on me stopping at red lights and stop signs had coils and harness changed out, but now it is will still die, with no control of steering or brakes. Not for sure what to think, very dangerest I don’t feel comfortable driving it any more.

Why does my WJ Jeep make a clicking noise?

Lifter/ lash adjuster tick on cold startup- 5w30 motor oil and replace lifters/lash adjusters. 10. solenoid clicking- EVAP solenoid makes annoying noise when car is running. People on google says its normal and dont worry. Thank you for actually reading the description of the thread and posting useful information here.

Why is my WJ-WG Grand Cherokee not working?

Around the 70,000km – 100,000kms or 4 year mark we saw almost every single LTD with the heater not working. Usually this is caused by the Blendoor. As the LTD have dual zone climate control the blendoor (box) has flaps that vary the amount of hot and cold air to create the temp you select.

Lifter/ lash adjuster tick on cold startup- 5w30 motor oil and replace lifters/lash adjusters. 10. solenoid clicking- EVAP solenoid makes annoying noise when car is running. People on google says its normal and dont worry. Thank you for actually reading the description of the thread and posting useful information here.

What are the common issues with a Grand Cherokee?

Bonnet Struts — Pretty small issue, cost about $100 bucks for exchange ones! Fuel Tank O- Ring — Very common on the V8’s, causes the car to not run and or makes starting hard. The o- ring drys up and creats a leak , Cost can Vary heaps on this but you should find someone to do it for around the $400 mark or less!

What are the most common problems with Jeep air conditioning?

Here are some of the most common problems Jeep owners experience with their AC systems. Before we discuss some of the problems that you might experience firsthand with you Jeep AC , it is important to take note of leaks and how they affect your AC. Leaks are the number one issue with AC across the board.

Around the 70,000km – 100,000kms or 4 year mark we saw almost every single LTD with the heater not working. Usually this is caused by the Blendoor. As the LTD have dual zone climate control the blendoor (box) has flaps that vary the amount of hot and cold air to create the temp you select.

Why is my Jeep engine not working properly?

Here there is a very common problem that hinders the power output. In general, this is a well-known problem for Jeep users. Here we can detect that the performance of the engine decreases considerably. At the same time, the oil used inside the engine becomes too thick.

Here there is a very common problem that hinders the power output. In general, this is a well-known problem for Jeep users. Here we can detect that the performance of the engine decreases considerably. At the same time, the oil used inside the engine becomes too thick.

For many years, 4.7 engines have been able to provide excellent satisfaction to a large number of users. However, not all that glitters are gold. In this case, we will refer to the most common Jeep 4.7 engine problems that are usually suffered. Our goal here is not to focus on the Jeep criticism.