6.4L Fuel Injector High Flow Misfire This bulletin involves inspecting the Julian date on the fuel rails,...
Jeep technical service bulletin 1400322REVA for 2021 Jeep Grand Cherokee, 2021 Jeep Wrangler and 2021 Dodge Durango and others.
- Bulletin number
- 1400322REVA
- Component
- Fuel system, gasoline
- Summary
- 6.4L Fuel Injector High Flow Misfire This bulletin involves inspecting the Julian date on the fuel rails, fuel injectorsand possibly replacing fuel injectors. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or moreof the following Diagnostic Trouble Codes (DTCs) have been set: P0300 - Multiple Cylinder Misfire. P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. P0305 - Cylinder 5 Misfire. P0306 - Cylinder 6 Misfire. P0307 - Cylinder 7 Misfire. P0308 - Cylinder 8 Misfire. The customer may also describe: Rough idle or misfire while driving.
Vehicles covered
- Jeep Grand Cherokee 2021 2021
- Jeep Wrangler 2021 2021
- Dodge Durango 2021 2021
- Dodge Charger 2021 2021
- Dodge Challenger 2021 2021
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