Friday, May 29, 2015

Troubleshooting The Fourwheel Drive Of The Jeep Cherokee

The four-wheel ride method of a Jeep Cherokee is appealing straightforward, nevertheless cognate anything else mechanical, it is prone to failure first off and again, particularly whether it gets a parcel of packed succession convenience. Below are some ideas to evaluation gone provided your four-wheel operate manner does not engage.


Instructions


1. Probation the transfer plight fluid constant. Provided a transfer example runs dry, or simply does not chalk up Sufficiently fluid, it Testament not shift or coerce smoothly. Whether, upon checking the common, you catch it is low, add some fluid to it and behold provided the hot water goes outside. Provided it has been pace for lenghty periods while empty or low, the gear guide chain inside the transfer occasion can heat up and stretch, which usually results in a loud popping sound when four-wheel drive is engaged.


2. Inspect the linkage under the vehicle. Sometimes the linkage from the shifter to the transfer case can become disengaged, bent or broken altogether. To examine this, slide under the driver side of the Cherokee and look on the upper part of the transfer case nearest the body. The front axles of the Cherokee are connected to the front wheels via the same type U-joints that are on the drive shafts. If these bind or break, the four-wheel drive system will be severely hampered. It is also a good idea to examine the gear oil levels of both front and rear axle housings. They should contain enough fluid so that it barely reaches the bottom of the fill/inspection hole on the differential cover.


If they are bent, broken or binding, the four-wheel drive system will not operate correctly. The drive shafts are connected at both ends with U-joints or joints that look like plus signs with rounded ends. These joints allow up and down movement while the wheels are rotating, and they do wear out over time.


4. Inspect axles and front joints. Inside your front and rear axle housings are axle shafts that look like metal broomstick handles with splines on the outside. Remove the wheels and the brake hardware to gain access to your axles, and inspect them for breakage or major cracks. If possible, have someone shift the four-wheel drive lever inside the cab, so you can watch for any binds or breaks while it is in motion.3. Inspect the drive shafts and U-joints. The drive shafts are attached to the drive train of the Cherokee, and transfer power to the wheels from the transmission and transfer case.