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July 27, 2021 Service bulletin

Diagnostic Trouble Code (DTC) P049B ? EGR B Insufficient Flow Detected, Additional Diagnostics.

Jeep technical service bulletin S2118000011 for 2020-2021 Jeep Wrangler, 2020-2021 Ram 1500 and 2021 Jeep Gladiator.

Bulletin number
S2118000011
Component
Electrical system: alternator/generator/regulator: integrated starter(other than propulsion)
Summary
Diagnostic Trouble Code (DTC) P049B ? EGR B Insufficient Flow Detected, Additional Diagnostics.

Owners of these vehicles have filed 907 complaints in the electrical category.

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