Trooper II L4-2559cc 2.6L SOHC (4ZE1) (1989)
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Maintenance Required Lamp/Indicator: Service and Repair
Maintainence Reminder Light Reset
At 90,000 mile intervals, the O2 sensor lamp will illuminate.
After replacing the sensor, perform the following procedure to reset the lamp.
- Remove instrument cluster.
- Operate switch on back of speedometer.
- Install instrument cluster.
NOTE: This procedure will occur at 90,000 mile mile intervals.