RAM 1500 2023–2024 — technical service bulletin
Bulletin 07-007-24 · NHTSA communication 11006531 · issued Aug 18, 2024
Technical service bulletin
communication type
Engine
component
2023–2024
model years
2
vehicle entries
Official summary
"Coolant Contamination / Coolant System Flush Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● P26A3 - Engine Coolant Bypass Valve A Range-Performance. This bulletin involves flushing the cooling system and replacing the Three-way coolant valve."
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.