2022 Dodge Challenger Convertible maintenance schedule

The 2022 Challenger Convertible is part of the LA generation (2022-2023), sold as a convertible. Below: its service intervals with the source behind each one, the fluids it takes, the problems owners report for this year, and the NHTSA recalls issued for it.

Service schedule

What the 2022 Challenger Convertible needs, and when

10 of these 11 items come from Dodge's own published schedule. Manufacturer rows link to Dodge's own schedule, Independent rows to a service shop or parts retailer's published guide.

Service	Interval	Source
Engine oil and filter Or dictated by Oil Life Monitor	10,000 mi / 1 year	Manufacturer
Engine air filter Replace filter	30,000 mi / 2 years	Manufacturer
Cabin air filter Replace filter	20,000 mi / 2 years	Manufacturer
Tire rotation Non-staggered wheels only	10,000 mi / 1 year	Manufacturer
Brake fluid	2 years	Manufacturer
Engine coolant	150,000 mi / 10 years	Manufacturer
Transmission fluid Replace fluid and filter (ZF 8HP)	60,000 mi / 8 years	Independent
Spark plugs Replace spark plugs	100,000 mi	Manufacturer
Serpentine belt Inspect and replace (approx. 100,000 mi benchmark)	Inspect, replace as needed	Manufacturer
Differential and transfer case fluid (RWD) Inspect/replace under severe duty (approx. 40,000 mi benchmark)	Inspect, replace as needed	Manufacturer
PCV valve Inspect and replace (approx. 100,000 mi benchmark)	Inspect, replace as needed	Manufacturer

Intervals are for normal driving; towing, short trips, extreme heat or dust shorten them. Services we could not find an interval for are left off rather than guessed.

Fluids and engines

What goes in it

Engine oil: 5W-20 (3.6/5.7) / 0W-40 (6.4/6.2)
Coolant: OAT Purple
Transmission fluid: Mopar ZF 8 Speed ATF

Powertrains in this generation

3.6L 6-cyl (ERB), 305 hp, 8-Speed Automatic, RWD
5.7L 8-cyl (EZC), 374 hp, 8-Speed Automatic, RWD
6.4L 8-cyl (ESG), 485 hp, 8-Speed Automatic, RWD
6.2L Supercharged 8-cyl (ESD / ESJ), 763 hp, 8-Speed Automatic, RWD

Confirm the exact spec against the owner's manual or the label under the hood; capacities vary by engine and drivetrain.

Known problems

What 2022 Challenger Convertible owners run into

Problems reported for this model year, with the mileage they tend to show up at. Buying past a window is not automatically a pass - it just needs to be priced in.

Convertible Top Motor / Cylinder Failure

medium severity

Top fails to retract, hydraulic fluid leaks in trunk well

Source: topsonline.com

Chassis Flex

low severity

10,000-30,000 mi

Interior rattles, scuttle shake over uneven pavement

Source: reddit.com

Safety recalls

2 NHTSA recalls for the 2022 Dodge Challenger Convertible

From NHTSA's recall database, matched by model and year. Recall repairs are free at Dodge dealers, and a given car may already be fixed or fall outside a campaign, so check the VIN at nhtsa.gov/recalls before you buy.

Tires

NHTSA 22V808000

October 2022

Chrysler (FCA US LLC) is recalling certain 2022 Dodge Challenger, Dodge Charger, and Chrysler 300 vehicles. The Tire Pressure Monitoring System (TPMS) sensor battery may fail prematurely and cause the sensor to become inoperative. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 138, "Tire Pressure Monitoring Systems."

Remedy: Dealers will inspect and replace the TPMS sensors, as necessary, free of charge. Owner notification letters were mailed December 10, 2022. Owners may contact FCA US, LLC at 1-800-853-1403. FCA US, LLC's number for this recall is ZB5. This recall is an expansion of previous recall number 22V-504.

Tires

NHTSA 22V504000

July 2022

Remedy: Dealers will inspect and replace the TPMS sensors, as necessary, free of charge. Owner notification letters were mailed August 2, 2022. Owners may contact FCA US, LLC at 1-800-853-1403. FCA US, LLC's number for this recall is Z68.

Other Challenger Convertible model years

LA (2022-2023)

20222023

Shopping new? The Dodge Challenger Convertible guide covers the current model, with what it costs to keep for 1 to 15 years.

Sources

mopar.com (Manufacturer)
newparts.com (Independent)
reddit.com (Owner forum)
topsonline.com (Unverified)

Researched 2026-09-18. Modeling, not mechanic advice - always confirm against your car's owner's manual and service records.

Running a Challenger Convertible for income?

Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2022 Challenger Convertible earns before you buy it.

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