1998 Jeep Wrangler technical service bulletins
75 technical service bulletins and manufacturer communications cover the 1998 Jeep Wrangler.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- KEY, Master If replacing the key/FOBIK on a WJ, KJ, TJ, or PT Cruiser, use the "AC" NIC level part number
- Charging System, Battery Diagnostic Tools and Warranty
- DIPAP Requirements
- Repair Parts Used For Structural Repairs
- Use of Salvage/Recycled Parts
- Use of Aftermarket Parts
- Valve Body
- Part Description: Insulator on Lever Assy Manual Valve
- Steering shimmy
- Reprogram PCM and inspect catalytic converter
- Primary door weatherstrip water leak at a-pillar belt line
- Automatic transmission diagnostic teardown procedure
- Air conditioning (a/c) cooling coil odor
- Powertrain control module initialization
- Dirt and debris accumulation at rear main seal
- Soft top zipper cleaner and lubricant - for difficult to operate window zippers
- HVAC drive water leaks under passenger side front carpet
- Flash programming failure recovery
- Customers may complain that the HVAC drain water leaks under passenger side carpet
- Subject regarding airbag / clock spring service for various models including 2002 model year jeep liberty
- Subject regarding generic scan tool (GST), publication no
- Subject regarding additional diagnostic for diagnostic trouble codes caused by an evaporative system leak
- Automatic transmission fluid usage ATF+4
- Subject regarding wire splice repairs
- Subject regarding non-deployed airbag handling procedures
- This bulletin provides a revised wire splice procedure and related parts
- Subject regarding misdiagnosed leak detection pump systems with diagnostic trouble codes P1494, P0442...
- Daimlerchrysler corporation is now offerinb airbag on / off switches for selected vehicles
- Information regarding the improved door weather strip
- Vehicles may experience water dripping from the bottom of the evaporator drain tube and enter the...
- This bulletin pertains to front end alignment - adjustable / offset ball joints
- This bulletin explains the operation and application of the leak detection pump (LDP) monitor test
- Some vehicles may exhibit an erratic, intermittent cluster operation / intermittent air bag warning light
- Conditions with vehicle start and stall or vehicle no-start
- Exhibiting erroneous malfunction indicator lamp illumination with diagnostic trouble code $A8 (P1763)...
- Vehicles exhibiting buzz, whining, or moaning like noise from cold transmission when reverse gear is selected
- Subject on water leak diagnostic / repair procedures
- Information regarding power distribution center (PDC) service
- Subject regarding erroneous malfunction indicator lamp illumination with diagnostic trouble code $24 (PO107)
- Subject regarding airbag on - off switches
- Outer exhaust manifold studs may fatigue/break
- A thumping or creaking noise may be heard coming from the transmission tunnel area on acceleration or...
- Subject regarding i/m ( inspection maintenance ) testing - OBD II "carb" readiness monitor information
- Subject on flash programming failure recovery
- Exhibiting minor brake pedal pulstion which may be caused by rough disc rotors
- Erroneous MIL with DTC $71(PO441) -evap purge flow monitor failure due to inappropriate fuel level...
- Information to assist in identifying water leak entry points by highlighting areas where leaks are likely...
- A clicking noise may be present when changing from a forward gear to reverse due to poor fitting universal...
- The outer exhaust manifold studs may fatigue and break
- A squeak or buzz coming from the hood of the vehicle
- Information on passenger's air bag on/off switch which is located on forward end of floor console, and...
- A squawking or scrapping noise coming from the steering column which may be confused with clock spring or...
- Information on the OBD II misfire montior
- A squeaking noise may be heard when the system mode is changed from floor to panel or defrost
- Service caution on powertrain control module ( PCM )
- A squeaking noise heard in the front seat
- Erratic instrument panel cluster operation / intermittent air bag warning light
- Information on installation of radio transmitting equipment
- A squeaking noise may be present when the system mode is changed from floor to panel heating
- A rattling or knocking noise may be present when driving over rough roads, noise was coming from rear of...
- Some vehicles have incorrect dipstick installation
- Subject pertaining to OBD II misfire monitor
- Conditions on OBD II misfire monitor
- Concerns on incorrect fault mature time
- Information on poor drivability with high di (drivability index) fuel
- Information on a/c refrigerant leaks
- Authorized airbag deactivation for medical necessity
- INFORMATION REGARDING the federal safety agency AUTHORIZED AIRBAG DEACTIVATION FOR MEDICAL NECESSITY. NLM
- Concerns with a/c evaporator odor
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