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RAM

18-072-26

Manufacturer communications

Publication date
2026-07-22
Received by NHTSA
2026-07-29
NHTSA record numbers
11035322

Manufacturer summary

Original wording in English

GMET6 SO MIL Changes At Elevation Above 1,000 FT Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• P0300-00 - Multiple Cylinder Misfire.
• P0301-00 - Cylinder 1 Misfire.
• P0302-00 - Cylinder 2 Misfire.
• P0303-00 - Cylinder 3 Misfire.
• P0304-00 - Cylinder 4 Misfire.
• P0305-00 - Cylinder 5 Misfire.
• P0306-00 - Cylinder 6 Misfire. Customers may experience the following:
• Engine missing or running rough.

NHTSA manufacturer communications ↗

Reported code forms

P0300P0301P0302P0303P0304P0305P0306

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

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MakeModelModel year
Ram15002025

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