Test N: Straightline Driveline Wind Up
Pinpoint Test N: Straightline Driveline Wind UpNormal Operation
In order for the four wheel drive (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.
This pinpoint test is intended to diagnose the following:
^ Wheel and tire assemblies
^ Front and rear axles