FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Test F: Straight Line Driveline Wind-Up

Pinpoint Test F: Straight line Driveline Wind-up

Test F1-F3:




Test F4-F5:





NOTE: 4WD High/Low (4H/4L] is not intended for driving on hard/dry surfaces.

Normal Operation
In order for the 4WD system to function correctly, tires and wheels must be the same size, be in good condition, and the front and rear axle ratios must match.

Possible Causes
^ Unmatched tire sizes
^ Unequal amounts of tire wear
^ Unequal tire inflation pressures
^ Unmatched front and rear axle ratios