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Service bulletins for the 2020 Ram 1500

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1228 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: Starter are shown. Show all

Bulletins, newest first
S1918000013 Rev.2023-02-13. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. Crank, No Start Condition, Diagnostic Trouble Code (DTC) P0688 - Auto Shutdown Relay Sense Circuit
S20080000992023-01-09. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. Vehicle Cranks And Does Not Start, Multiple Low Voltage DTC?s Setting
S20080001052022-09-26. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. Remote Start Inoperative
S20080000992022-09-26. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. Vehicle Cranks And Does Not Start, Multiple Low Voltage DTC?s Setting
08-100-202020-12-28. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Incorrect Starter Motor Installed This bulletin involves inspecting and possible replacement of the starter motor, for a whining noise upon vehicle start up. The customer may hear a whining noise coming from the start motor when the vehicle is started.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.