Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2000 Jeep Wrangler SE, AutomaticFACTORY OEM SERVICE PROCEDURE
Gauges Not Operating Properly
- Using scan tool, read Diagnostic Trouble Codes (DTCs). If any engine performance related codes are displayed, see SELF-DIAGNOSTICS - WRANGLER article in ENGINE PERFORMANCE. If no engine performance related codes are displayed, go to next step.
- Turn ignition off. Push and hold down trip odometer reset button. Turn ignition on. DO NOT start engine. Release trip odometer reset button. Compare operation of suspect gauge(s) with actuator test chart. See Fig 1 .
- Instrument cluster will exit self-diagnostics mode at completion of test, or if ignition switch is turned off. If instrument cluster gauge(s) and/or indicator light(s) do not respond properly during actuator test, replace instrument cluster. If all gauges and indicator lights function correctly, system is currently functioning correctly.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.