NHTSA ID Number: 10201586
Manufacturer Communication Number: SSM 50103
Summary
Some 2020 Mustang
vehicles equipped with a 5.0L engine built on 01-Sep-2020 and through 01-Dec-2020 may experience an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0369 in the powertrain control module (PCM). This may be due to a flatness concern on the mega cap on the right hand cylinder head. To correct the condition, replace the right-hand cylinder head. Refer to Workshop Manual (WSM), Section 303-01B > Removal and installation > Cylinder Head RH. For claiming, use causal part 6049 and applicable labor times in Section 06 of the Service Labor Time Standards (SLTS) Manual.
1 Affected Product
Vehicle
APPLICABLE VEHICLES
2020 CAR: ZG S550N MUSTANG![]()
1 Associated Document
Manufacturer Communications
SSM 50103 – 2020 Mustang
– 5.0L Engine – Illuminated MIL With DTC P0369 – Built On 01-Sep-2020 And Through 01-Dec-2020
- Compatible With Vehicle Type: marine-personal-craft
- 1 GALLON ENGINE ANTIFREEZE/COOLANT: Fully compatible with other extended life antifreeze/coolants. This item contains a bittering agent called Denatonium Benzoate.
- PROTECTS: Advanced formulation prevents rust & corrosion protecting all engine cooling system components
- DESIGNED FOR NORTH AMERICAN VEHICLES: Recommended for use with Ford
, Chrysler, and GM vehicles that require an orange organic acid technology formula - GUARANTEED: When installed as part of a complete flush and fill, PEAK guarantees this coolant will provide service life protection of up to 400,000 miles or 15 years.
- 50/50 PREDILUTED FOR QUICK TOP OFFS: Already prediluted to make topping off your cooling system a breeze
- The information below is per-pack only
- Compatible With Vehicle Type: marine-personal-craft
- Yellow-colored, longer-life, ethylene glycol-based antifreeze/coolant for use in gasoline and diesel engines
- Provides year-round antifreeze, anti-boil and corrosion protection
- 50/50 mixture of coolant and distilled water provides freeze protection down to -34°F (-37°C) and boiling protection up to 265°F (129°C)
- Do not mix different colors or types of coolant in your vehicle
- Contains a bittering agent
- Unsurpassed freeze protection and anti-boil performance outperforms industry standards
- Organic acid technology resists rust, scale & corrosion while protecting all cooling system metals (including aluminum)
- High-quality additives protect against leaks and won’t harm gaskets, hoses, plastics or original vehicle finish
- Pre-mixed orange formula is ready-to-use in a 50/50 ratio with deionized water to protect all modern engine components from winter freezing (-34F) and summer boiling (265F).
- 5 year/150,000 mile guarantee protects against engine failure caused by freeze-ups or boil-overs
Last update on 2026-06-01 / Affiliate links / Images from Amazon Product Advertising API
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