Grand Cherokee 2WD V8-5.2L VIN Y (1998)
Speedometer Gear, A/T: Service and Repair
NOTE: Rear axle gear ratio and tire size determine speedometer pinion requirements.
REMOVAL
1. Raise vehicle.
2. Disconnect wires from vehicle speed sensor.
Speedometer Pinion Adapter Components
3. Remove adapter clamp and screw.
4. Remove speed sensor and speedometer adapter as assembly.
5. Remove speed sensor retaining screw and remove sensor from adapter.
6. Remove speedometer pinion from adapter.
7. Inspect sensor and adapter O-rings. Remove and discard O-rings if worn or damaged.
8. Inspect terminal pins in speed sensor. Clean pins with MOPAR electrical spray cleaner if dirty or oxidized. Replace sensor if faulty, or pins are
loose, severely corroded, or damaged.
INSTALLATION
1. Thoroughly clean adapter flange and adapter mounting surface in housing. Surfaces must be clean for proper adapter alignment and speedometer
operation.
Speedometer Pinion Adapter Components