2003 Jeep Wrangler Yj technical service bulletins
21 technical service bulletins and manufacturer communications cover the 2003 Jeep Wrangler Yj.
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
- Disinfectant Solution Recommended for COVID-19
- Charging System, Battery Diagnostic Tools and Warranty
- Repair Parts Used For Structural Repairs
- Use of Salvage/Recycled Parts
- Use of Aftermarket Parts
- Valve Body
- Part Description: 5.7L Long Block Issue Description: This 5.7L Long Block Assembly is compatible with both...
- Part Description: wheel hub cap Issue Description: This hubcap is installed directly to the wheel using...
- Part Description: Insulator on Lever Assy Manual Valve
- 82212076, 82203694
- MIL Illumination
- Transmission delay engagement
- After installing the transmission apply rtv to the adapter slot
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