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Service bulletin 75490

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10212446
Published by NHTSA2022-05-31
Manufacturer's number75490
Manufacturer's date2021-06-22
NHTSA componentENGINE; ENGINE AND ENGINE COOLING

NHTSA's summary

CAMSHAFT - INTAKE

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
ALFA ROMEO GIULIA2021
ALFA ROMEO STELVIO2021
CHRYSLER 3002021
CHRYSLER 300 AWD2021 (the catalog's model; the bulletin names a series or trim of it)
CHRYSLER PACIFICA2021
CHRYSLER VOYAGER2021
DODGE CHALLENGER2021
DODGE CHARGER2021
DODGE DURANGO2021
FCA FCA
FIAT 500X2021
JEEP CHEROKEE2021
JEEP COMPASS2021
JEEP GLADIATOR2021
JEEP GRAND CHEROKEE2021
JEEP GRAND WAGONEER2021
JEEP RENEGADE2021
JEEP WRANGLER2021
JEEP WRANGLER 4XE2021 (the catalog's model; the bulletin names a series or trim of it)
RAM 15002021
RAM 25002021
RAM 35002021
RAM 45002021
RAM 55002021
RAM PROMASTER2021
RAM PROMASTER CITY2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20232212023-04-13. Engine
22V8650002022-11-23. ENGINE
20225842022-10-14. Engine
22V7670002022-10-13. ENGINE; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
20222172022-04-28. Engine
22V2840002022-04-28. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
91008982026-09-17. Service bulletin. Engine PNs: MY 24-26 WD/DT (5.7L) Code P00B is being misdiagnosed and incorrect parts are being installed causing over repair. Refer to SOL S2609000006 The IAFM Foam Engine Valley Cover (PN 53013735AB) does not provide sufficient clearance for proper routing of the MDS solenoid jumper harness (PN 05148163AE). As a result, the harness may become compressed by the foam cover. To prevent unnecessary part replacement, the MDS solenoid jumper harness (PN 05148163AE) should be inspected for damage or pinch conditions prior to replacing the following part numbers: Engine PNs: 68409343AA 68409357AA 68450915AA OCV PNs: 53022338AB Phaser PNs: 53022298AA 53022298AB
9100363 Rev 32026-09-03. Service bulletin. Turbocharger Kit Please note that many turbo components are serviceable separately and full turbo replacement may not be required. If the turbo is being inspected for: Noise/Rattle: Inspect heat shield fasteners for looseness and check the wastegate actuator/linkage for binding. The actuator kit is serviced separately. Oil Leak: Inspect the turbo oil feed O-ring area for leaks. O-ring is serviced separately.
1142542026-09-03. Service bulletin. RADIATOR - ENGINE COOLING
1142552026-09-03. Service bulletin. RADIATOR - ENGINE COOLING
1138032026-08-13. Service bulletin. HOSE AND TUBE - HEATER SUPPLY AND RETURN
1137442026-08-06. Service bulletin. SENSOR - TURBOCHARGER SPEED
1137422026-08-06. Service bulletin. SENSOR - TURBOCHARGER SPEED
1132802026-07-18. Service bulletin. HOSE AND TUBE - EGR COOLANT
1132712026-07-18. Service bulletin. CORE – HEATER
1132702026-07-18. Service bulletin. CORE – HEATER