Service bulletins for the 2013 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.
526 on file from NHTSA, as of 2026-10-19.
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Only bulletins with topic: maintenance are shown. Show all
| 07-004-12 REV. A | 2022-07-25. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Attention! Release Of New Engine Coolant Organic Additive Technology (OAT) Chrysler Corporation LLC. has released a new engine coolant for the 2013 model year vehicles and beyond, for all engine applications except the ones listed in the note above. This new coolant is an Organic Additive Technology (OAT) (Fig. 1). OAT coolants have a service interval of 10 years or 150,000 miles. For heavy duty truck and extreme duty cycle applications refer to the Service Information or Owner's Manual for proper maintenance schedules. |
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| 07-004-12 REV. A | 2018-05-14. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Attention! Release Of New Engine Coolant Organic Additive Technology (OAT) Chrysler Corporation LLC. has released a new engine coolant for the 2013 model year vehicles and beyond, for all engine applications except the ones listed in the note above. This new coolant is an Organic Additive Technology (OAT) (Fig. 1). OAT coolants have a service interval of 10 years or 150,000 miles. For heavy duty truck and extreme duty cycle applications refer to the Service Information or Owner's Manual for proper maintenance schedules. |
| 07-004-12 REV. A | 2018-02-21. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Attention! Release Of New Engine Coolant Organic Additive Technology (OAT) Chrysler Corporation LLC. has released a new engine coolant for the 2013 model year vehicles and beyond, for all engine applications except the ones listed in the note above. This new coolant is an Organic Additive Technology (OAT) (Fig. 1). OAT coolants have a service interval of 10 years or 150,000 miles. For heavy duty truck and extreme duty cycle applications refer to the Service Information or Owner's Manual for proper maintenance schedules. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.