Have you ever went to put your 4wd vehicle in that seldom used 4wd mode to only find out it doesnt work. Not a very good feeling to have. At Parkland Transmissions and Automotive we specialize in 4wd service and repair. anything from the large shift handle on the older vehicles to the super slick ''on the fly'' 4wd mode. Most newer vehicles are equiped with the fully electronic transfer case and differantials. So servicing and repair them can be quite challeging...at Parkland Transmissions and Automotive we are experts in all phases of 4wd repair From axle replacement to gear ratio swaps..we do it all!!