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2021 Jeep Wrangler Maintenance Schedule

Manufacturer-recommended service intervals for the Oil Change Indicator and open recall alerts for your 2021 Jeep Wrangler.

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Recalls15Full scheduleKnown issues7

How Jeep schedules service: Oil Change Indicator

Jeep vehicles use the Oil Change Indicator system to signal when oil is due. Wrangler and Gladiator owners who actually use 4WD off-road should treat the schedule below as Schedule A (severe) — water crossings, sand, and rock crawling demand differential and transfer case service at half the published intervals. Grand Cherokee and Cherokee follow the standard Mopar schedule.

⚠️

15 Open Recalls

Source: NHTSA

POWER TRAIN:CLUTCH ASSEMBLY

Campaign #21V028000 · Jan 28, 2021

Issue: Chrysler (FCA US, LLC) is recalling certain 2018-2021 Jeep Wrangler and 2020-2021 Jeep Gladiator vehicles equipped with manual transmissions. The clutch pressure plate may overheat and fracture.

Risk: Overheated clutch components may increase the risk of a fire. Additionally, damage to other nearby components can result in debris falling onto the road or a loss of drive, increasing the risk of a crash.

Fix: FCA US LLC will notify owners, and dealers will add software to reduce engine torque capability when clutch assembly temperatures rise to a level that may damage the inner pressure plate, free of charge." FCA has ordered a stop sale for the affected vehicles as of February 25, 2021. Owner notification letters were mailed on March 4, 2021.

BACK OVER PREVENTION:DISPLAY FUNCTION

Campaign #22V638000 · Aug 25, 2022

Issue: Chrysler (FCA US, LLC) is recalling certain 2020-2021 Jeep Wrangler, RAM 1500 and 2021 Jeep Gladiator vehicles. A radio software error may prevent the rearview image from displaying. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Risk: A rearview camera that does not display an image reduces the driver's rear view, increasing the risk of a crash.

Fix: Dealers will update the radio software, free of charge. Owner notification letters were mailed October 6, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA, LLC's number for this recall is Z86.

SEAT BELTS:PRETENSIONER

Campaign #22V766000 · Oct 13, 2022

Issue: Chrysler (FCA US, LLC) is recalling certain 2022 Ram 1500, Jeep Gladiator, and 2021 Jeep Wrangler vehicles. The front seat belt retractors may have an improperly welded micro gas generator, which can result in seat belt pretensioner failure.

Risk: A seat belt with pretensioner failure may not properly restrain an occupant during a crash, increasing the risk of injury.

Fix: Dealers will replace the front seat belt retractors. free of charge. Owner notification letters were mailed December 8, 2022. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is Z95.

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Campaign #22V767000 · Oct 13, 2022

Issue: Chrysler (FCA US, LLC) is recalling certain 2020-2022 Jeep Wrangler, Ram 1500, and 2021-2022 Jeep Gladiator vehicles equipped with 3.0L diesel engines. The high pressure fuel pump (HPFP) may fail, causing an engine stall.

Risk: An engine stall can increase the risk of a crash.

Fix: Dealers will replace the HPFP and inspect and replace additional fuel system components, as necessary, free of charge. Owner notification letters were mailed October 17, 2023. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is Z96.

ENGINE

Campaign #22V865000 · Nov 23, 2022

Issue: Chrysler (FCA US, LLC) is recalling certain 2021-2023 Jeep Wrangler 4xe vehicles equipped with 2.0L Plug-In Hybrid Electric Vehicle engines. A loss of communication may cause an engine shutdown.

Risk: An engine shutdown can cause a loss of drive power, increasing the risk of a crash.

Fix: There is more than one involved component and calibration software. Updating the calibration software in the Transmission Control Module, Hybrid Control Processor and Auxiliary Hybrid Control Processor that changes fail safe from shut down to limp home. Dealers will update the transmission control module software, Hybrid Control Processor and Auxiliary Hybrid Control Processor, free of charge. Owner notification letters were mailed December 22, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall ZB7.

POWER TRAIN:CLUTCH ASSEMBLY

Campaign #23V116000 · Feb 23, 2023

Issue: Chrysler (FCA US, LLC) is recalling certain 2018-2023 Jeep Wrangler, and 2020-2023 Jeep Gladiator vehicles equipped with manual transmissions. The clutch pressure plate may overheat and fracture.

Risk: Overheated clutch components may increase the risk of a fire. Additionally, damage to other nearby components can result in debris falling onto the road or a loss of drive, increasing the risk of a crash.

Fix: Dealers will replace the clutch assembly and update the software, free of charge. Owner notification letters were mailed from November 16, 2023 through July 25, 2024. Owners may contact (FCA US, LLC) customer service at 1-800-853-1403. FCA US LLC's number for this recall is 19A. This recall expands and replaces previous recall 21V-028. Vehicles previously repaired under recall 21V-028 will need to have the new remedy completed.

STRUCTURE:FRAME AND MEMBERS

Campaign #23V191000 · Mar 23, 2023

Issue: Chrysler (FCA US, LLC) is recalling certain 2020-2022 Jeep Wrangler vehicles. A stud on the frame assembly may puncture the fuel tank in a crash, which can result in a fuel leak.

Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.

Fix: Dealers will inspect and, if necessary, remove the frame stud and apply paint, free of charge. Owner notification letters were mailed April 6, 2023. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 28A.

FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP

Campaign #23V263000 · Apr 13, 2023

Issue: Chrysler (FCA US, LLC) is recalling certain 2021-2023 Jeep Wrangler, Gladiator, and 2022-2023 Ram 1500 vehicles equipped with a 3.0L diesel engine. The high pressure fuel pump (HPFP) may fail.

Risk: Fuel pump failure can result in an engine stall, increasing the risk of a crash.

Fix: Dealers will replace the HPFP and replace additional fuel system components, as necessary, free of charge. Owner notification letters were mailed October 17, 2023. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 01A.

ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

Campaign #23V787000 · Nov 22, 2023

Issue: Chrysler (FCA US, LLC) is recalling certain 2021-2023 Jeep Wrangler Plug-In Hybrid Electric (PHEV) vehicles. The high voltage battery may fail internally and lead to a vehicle fire while parked or driving.

Risk: A vehicle fire while parked or driving can increase the risk of injury.

Fix: Owners are advised not to recharge their vehicles, and to park outside and away from structures, until they are repaired. Dealers will update the high voltage battery pack software and replace the battery pack assembly if necessary, free of charge. Owner notification letters were mailed March 7, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 89A. This recall is superseded by NHTSA Recall 24V-720.

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

Campaign #24V111000 · Feb 15, 2024

Issue: Chrysler (FCA US, LLC) is recalling certain 2021-2024 Jeep Wrangler and 2022-2024 Jeep Grand Cherokee vehicles. A hybrid control processor (HCP) software error may cause the defrosting and defogging system to be inoperative. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 103, "Windshield Defrosting and Defogging Systems."

Risk: An inoperative windshield defrosting and defogging system may decrease the driver's visibility, increasing the risk of a crash.

Fix: Dealers will update the HCP software, free of charge. Owner notification letters were mailed February 29, 2024. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is 04B.

POWER TRAIN:MANUAL TRANSMISSION:CONTROL MODULE:SOFTWARE

Campaign #24V572000 · Jan 8, 2024

Issue: Chrysler (FCA US, LLC) is recalling certain 2021 Jeep Wrangler and Jeep Gladiator vehicles that were previously remedied under NHTSA recall number 23V-116. The software for the powertrain control module may cause an engine stall, which can result in a loss of drive power.

Risk: A loss of drive power increases the risk of a crash.

Fix: Dealers will update the powertrain control module software, free of charge. Owner notification letters were mailed August 15, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US LLC's number for this recall is 92B. Vehicles previously repaired under recall 23V-116 will need to have the new remedy completed.

ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

Campaign #24V652000 · May 9, 2024

Issue: Chrysler (FCA US, LLC) is recalling certain 2020-2024 Jeep Gladiator and 2018-2024 Jeep Wrangler vehicles. The instrument panel cluster may experience an internal short circuit and fail. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 101, "Controls and Displays."

Risk: An instrument panel that fails to display critical safety information, such as the speedometer or warning lights, can increase the risk of a crash.

Fix: Dealers will replace the instrument panel cluster, free of charge. Owner notification letters were mailed between October 3, 2024, and January 23, 2025. Owners may contact FCA customer service at 1-800-853-1403. FCA's number for this recall is 30B.

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Campaign #24V676000 · Dec 9, 2024

Issue: Chrysler (FCA US, LLC) is recalling certain 2018-2024 Jeep Wrangler vehicles. The wiring harness for the rearview camera and the center brake light may short circuit, which can disable the rearview camera image and center brake light. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 111, "Rear Visibility" and 108, "Lamps, Reflective Devices, and Associated Equipment."

Risk: A rearview camera image that does not display decreases the driver's visibility, increasing the risk of a crash. Additionally, a center brake light that fails to illuminate can fail to indicate to other drivers that the vehicle is slowing down, increasing the risk of a crash.

Fix: Dealers replaced the harness for the center brake light and rearview camera and/or the spare tire carrier/harness assembly, as necessary, free of charge. All vehicles were repaired by January 15, 2024. Owner notification letters were mailed September 26, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 77B.

ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

Campaign #25V741000 · Oct 30, 2025

Issue: Chrysler (FCA US, LLC) is recalling certain 2020-2025 Jeep Wrangler 4Xe and 2022-2026 Grand Cherokee 4Xe vehicles. The high voltage battery may fail internally and lead to a vehicle fire while parked or driving.

Risk: A vehicle fire can increase the risk of injury.

Fix: Owners are advised to park outside and away from structures and not to charge their vehicles until the remedy is completed. Dealers will update the high voltage battery software, and replace the high voltage battery, as necessary, free of charge. Some owner notification letters were mailed beginning December 17, 2025. The remaining owner notification letters will be mailed at a later date. Owners may contact Chrysler customer service at 800-853-1403. Chrysler's number for this recall is 68C. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 6, 2025. Vehicles that were previously recalled for the same issue under NHTSA Recalls 24V720 and 23V787 will need to have the new remedy performed.

STEERING:HYDRAULIC POWER ASSIST:PUMP

Campaign #26V363000 · Apr 6, 2026

Issue: Chrysler (FCA US, LLC) is recalling certain 2021-2025 Jeep Wrangler, Wrangler 4XE, and Jeep Gladiator vehicles. The electric hydraulic power steering pump wiring may overheat and cause a vehicle fire, even when the vehicle is parked with the ignition in the "Off" position.

Risk: A vehicle fire increases the risk of injury.

Fix: Owners are advised to park outside and away from structures, until their vehicle is repaired. Dealers will inspect and replace the wiring and electric hydraulic power steering pump, as necessary, free of charge. Owner notification letters are expected to be mailed July 9, 2026. Owners may contact FCA US LLC customer service at 1-800-853-1403. FCA US LLC's number for this recall is 21D. The Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov on June 11, 2026.

Recall data refreshed Jul 26, 2026.

Essential maintenance

Critical for safety and preventing major damage

🛢️

Engine Oil & Filter

Every 8,000 mi

Pentastar 3.6L: SAE 0W-20 every 8,000 miles. Wrangler 392 6.4L HEMI: SAE 5W-20 every 8,000 miles. EcoDiesel 3.0L: 10,000 miles. 4xe plug-in hybrid: 8,000 miles or annually.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

🔄

Tire Rotation

Every 8,000 mi

Rotate tires every 8,000 miles. Wrangler with 33+ inch off-road tires: rotate every 5,000 miles to prevent uneven wear from solid axles.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

🛑

Brake Inspection

Every 8,000 mi

Inspect pads, rotors, and parking brake every 8,000 miles. Wrangler and Gladiator pads wear faster than Grand Cherokee due to higher curb weight per axle.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

🔧

Front Differential Fluid

Every 60,000 mi

Replace front differential fluid every 60,000 miles. Wrangler off-road use (water crossings, sand): inspect every 30,000 miles for water contamination.

Estimated cost — typical U.S. ranges

Dealer

~$150–$195

Shop

~$105–$135

DIY

~$20–$50

🔩

Rear Differential Fluid

Every 60,000 mi

Rear axle fluid every 60,000 miles. Limited-slip differentials require Mopar friction modifier. Wrangler Rubicon with locking differentials: same schedule.

Estimated cost — typical U.S. ranges

Dealer

~$150–$195

Shop

~$105–$135

DIY

~$20–$50

⚙️

Transfer Case Fluid (4WD)

Every 60,000 mi

Replace transfer case fluid every 60,000 miles. Use Mopar ATF+4 for NV3500 and NV245. Wrangler Rock-Trac: 60,000 mi normal, 30,000 mi with regular off-road use.

Estimated cost — typical U.S. ranges

Dealer

~$105–$140

Shop

~$75–$100

DIY

~$15–$40

AWD/4WD vehicles only. Easy drain-and-fill on most platforms.

🧪

Brake Fluid

Every 24,000 mi

Replace DOT 3 brake fluid every 2 years regardless of mileage. Wrangler off-road use accelerates moisture intake — annual fluid testing recommended.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Important maintenance

Keeps your vehicle running smoothly and efficiently

⚙️

Automatic Transmission Fluid (ZF 8HP)

Every 60,000 mi

Severe service: ZF 8HP fluid every 60,000 miles. Normal: 120,000 miles. Use Mopar ATF+4 — never substitute.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

💨

Engine Air Filter

Every 30,000 mi

Replace engine air filter every 30,000 miles. Wrangler driven in dust or sand: inspect at every oil change and replace early.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

⚡

Spark Plugs

Every 100,000 mi

Pentastar 3.6L: 16 spark plugs total, replace at 100,000 miles. Wrangler 392 6.4L HEMI: 16 plugs at 100,000 miles. EcoDiesel: glow plug inspection only.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

🌡️

Mopar HOAT Coolant

Every 50,000 mi

Mopar HOAT (purple) for gas engines: first change at 100,000 miles, then every 50,000. Do not mix with green or orange coolants.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Recommended maintenance

Extends the life of your vehicle and improves comfort

🌬️

Cabin Air Filter

Every 20,000 mi

Replace cabin air filter every 20,000 miles. Grand Cherokee, Cherokee, and Compass: behind the glove box. Wrangler/Gladiator: optional cabin filter on later models only.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Known issues for this vehicle

What drivers and federal regulators have officially reported about the 2021 Jeep Wrangler.

🔎

3 active NHTSA investigations

Source: NHTSA

  • High pressure fuel pump failure

    Action #EA23001 · opened Mar 17, 2023 · linked recall 24V957

    The Office of Defects Investigation (ODI) opened PE21-021 on October 14, 2021, to investigate incidents alleging a stall/loss of motive power as a result of high-pressure fuel pump failures in certain model year (MY) 2019-2020 Ram 2500, 3500, 4500, and 5500 heavy duty trucks equi…

    View on NHTSA →

  • Underhood fires

    Action #PE24024 · opened Sep 6, 2024

    The Office of Defects Investigation (ODI) has received 9 Vehicle Owner's Questionnaire (VOQ) reports, 1 Death and Injury report, and multiple field reports alleging incidents of engine compartment fires in model year (MY) 2021-2023 Jeep Wrangler and Gladiator vehicles. The majori…

    View on NHTSA →

  • Loss of Motive Power

    Action #RQ24012 · opened Jul 5, 2024

    The Office of Defects Investigation (ODI) has identified 68 Vehicle Owner Questionnaire (VOQ) reports for model years (MY) 2021 through 2024 Jeep Wrangler 4xe vehicles alleging a loss of motive power. Recall 22V-865 was issued by the manufacturer to address an engine shutdown con…

    View on NHTSA →

Reported to NHTSA

Steering and front-end death wobble

STEERING, SUSPENSION

30 NHTSA complaints · 2025-01 → 2026-06 (sample of 200 most-recent of 867 total)

“My 2021 Jeep Wrangler has the well known "Death Wobble". Jeep isn't taking this very serious safety concern seriously. When speed increases to 70 mph the jeep shakes uncontrollably and you must slow down almost to a stop to regulate again. This should be a recall! Huge safety…”
— Owner report, NHTSA ODI #11703444
“Death wobble almost caused me to go head on with a semi at 57mph.. it doesn’t matter the speed either . I’ve had it to two different dealerships they replace the steering stabilizer that made it worse . They tell me it doesn’t do it when they have it .It’s been aligned 4 times…”
— Owner report, NHTSA ODI #11739756
“With less than 35,000 miles on a 2021 jeep wrangler, I have started to experience extreme shaking when going over a bump. Otherwise, known as the “Death Wobble”. The steering wheel shakes uncontrollably and could cause a serious accident while driving…”
— Owner report, NHTSA ODI #11636383
“Safety Concern – Steering Instability / Death Wobble – 2021 Jeep Wrangler Sahara To Whom It May Concern, I own a 2021 Jeep Wrangler Sahara with approximately 30,000 miles. I am writing to formally document and request a resolution for a recurring and severe steering instability…”
— Owner report, NHTSA ODI #11718247

Read all complaints on NHTSA →

4xe high-voltage battery fire recall

ELECTRICAL SYSTEM

18 NHTSA complaints · 2025-05 → 2026-06 (sample of 200 most-recent of 867 total)

“My 2021 Jeep Wrangler 4xe has now been through three separate recalls for the same high-voltage battery fire risk, each time with the same “software flash” remedy instead of a permanent repair. Recall 24V-111 (04B, Feb 2024): Software update to the Battery Management System…”
— Owner report, NHTSA ODI #11698871
“Fire risk. Recalls for software update. I’ve done the software update once already after my jeep wouldn’t start and had to be towed to the dealership. My engine light came on again along with a stabilizer bar warning light. The dealership said they need to do another software…”
— Owner report, NHTSA ODI #11703744
“Open recall with no fix that’s a safety issue do to the potential of the vehicle catching fire. I have filed a claim with mopar and they just keep saying that there’s no fix available. I’m looking to get a buy back because this vehicle is not safe.”
— Owner report, NHTSA ODI #11704315
“I’m terrified to drive my jeep wrangler because of fire hazard due to high voltage battery. Can I ask the dealer to buy it back?”
— Owner report, NHTSA ODI #11662028

Read all complaints on NHTSA →

4xe loss of motive power after recall

POWER TRAIN, ELECTRICAL SYSTEM

8 NHTSA complaints · 2025-01 → 2026-02 (sample of 200 most-recent of 867 total)

“2021 jeep wrangler 4xe , power loss twice after recall was completed in 2022. INCIDENT AFTER RECALL completed. 1st - power loss, turtle sign. got stuck in hope BC, Canada. ECU FLASH fixed it, chilliwack, BC. 57000 miles roughly. Hv battery voltage sensor ckt performance issue…”
— Owner report, NHTSA ODI #11696436
“Our vehicle experiences loss of motive power as well as a complete disconnect from the battery. All diagnostics have shown that physical battery connections are good. We have been left on the side of the road with the inability to drive the vehicle above 20 mph…”
— Owner report, NHTSA ODI #11639159
“After 68C recall has been performed and "passed" the car will lose acceleration and power when trying to go up a hill. Will not accelerate when in electric mode.”
— Owner report, NHTSA ODI #11717746

Read all complaints on NHTSA →

Instrument cluster blackout

ELECTRICAL SYSTEM

6 NHTSA complaints · 2025-01 → 2025-09 (sample of 200 most-recent of 867 total)

“The instrument panel is not working at all, it is totally black. I can not see speed, gas amount, any emergency lights, i can not tell if my lights are on bright or dim, if my turn signal is on or anything. I have already been stranded on the side of a busy highway at night…”
— Owner report, NHTSA ODI #11636956
“Instrument Cluster Panel failure while driving. There was a recall for this part in many other jeeps in 2024, it’s time to throw another recall for this one as well. There are so many failures that the part is on backorder, my Jeep has been sitting at the dealership waiting for…”
— Owner report, NHTSA ODI #11680095
“My 2021 Jeep wrangler (VIN: [XXX] ) experienced an instrument cluster failure. I took the jeep to the local Jeep dealer for maintenance and verified the instrument cluster (IC) needs to be replaced. This issue is present for other 2021 Jeep wranglers (same make/model) and there…”
— Owner report, NHTSA ODI #11689286

Read all complaints on NHTSA →

Sudden power steering loss

STEERING

5 NHTSA complaints · 2025-01 → 2026-01 (sample of 200 most-recent of 867 total)

“The power steering system experienced a sudden failure while the vehicle was in motion. Steering assist was lost without warning, causing a significant and immediate increase in steering effort. This created a serious safety hazard and I nearly lost control of the vehicle…”
— Owner report, NHTSA ODI #11709438
“Unpredictable complete loss of power steering that will continue until the brakes are applied and speed is reduced to approximately 30 mph and voltage level spikes, as high as 16.3 volts as shown on the instrument panel. It is not temperature related. When disabled it requires…”
— Owner report, NHTSA ODI #11668853

Read all complaints on NHTSA →

Coolant leak and engine overheating

ENGINE

5 NHTSA complaints · 2025-06 → 2026-04 (sample of 200 most-recent of 867 total)

“I experienced an extreme coolant leak caused by the coolant inlet tube fasteners backing out and becoming loose. This is consistent with MOPAR recall CSN ZD8 for 2021-2022 Jeep Wrangler. My vin does not seem to be covered by this recall but experienced the same issue. I request…”
— Owner report, NHTSA ODI #11683734
“Jeep has a design defect in vehicles equipped with the 2.0L turbocharged engine where the coolant reservoir is positioned directly adjacent to the turbocharger and turbo heat source with insufficient heat shielding. Due to the constant high heat exposure, the plastic coolant…”
— Owner report, NHTSA ODI #11703882
“Coolant leaking, engine overheating, dealer says not covered issue despite it being a known issue (see customer satisfaction notification zd8 coolant leak. But dealership is going to charge me over five hundred dollars to replace a gasket and use some lock tight on my vehicle…”
— Owner report, NHTSA ODI #11667825

Read all complaints on NHTSA →

Vehicle fire while parked

ELECTRICAL SYSTEM

4 NHTSA complaints · 2026-04 → 2026-06 (sample of 200 most-recent of 867 total)

“Unknown Our 2021 Jeep Wrangler caught fire in our garage destroying our home as well. The vehicle had been sitting for over 10 hours before suddenly catching fire. When I open the garage door, the engine compartment was completely engulfed in flame. I used four fire…”
— Owner report, NHTSA ODI #11743233
“The car which is barely driven, suddenly caught on fire while parked in my home driveway after sitting there for close to 8 hours. so the car wasn't in use at the time. It's completely gone.”
— Owner report, NHTSA ODI #11732400

Read all complaints on NHTSA →

Issues on other model years

  • 2018 Jeep Wrangler →
  • 2019 Jeep Wrangler →
  • 2020 Jeep Wrangler →
  • 2022 Jeep Wrangler →
  • 2023 Jeep Wrangler →
  • 2024 Jeep Wrangler →

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Jul 27, 2026. Investigation data refreshed Jul 27, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2021 Jeep Wrangler reflects Jeep's published service intervals and the Oil Change Indicator system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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