JeepWrangler2020Overview/jeep/wrangler/2020/base/

2020 Jeep Wrangler

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2020 Wrangler.

The 2020 Jeep Wrangler, with 593 total owner complaints and 12 recalls, is most frequently reported for steering issues, placing it in the middle of the model’s reliability history from 1990 to 2023—far below the peak of 1,793 complaints seen in 2018, yet well above the low of just 5 in 1996, indicating a moderate but notable concern for researchers tracking the Wrangler’s long-term dependability.

Model year202620252024202320222021202019941993

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Lug nut torque130 ft-lbsOEM · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 48 · 600 CCA battery, OE oil filter 04892339BE. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 48 · 600 CCAOEM · verified
High beam bulbAOEM · verified
Tire sizeLT285/70R17/C 116/113QOEM · verified
Wheel / rim7.5 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter04892339BE alt 68507598AA
Engine air filter68257030AA alt 68293164AC
Fuel filter68436631AA
Spark plug68292346AA alt SP225755AB
BatteryBBH6A001AA alt BBH6F001AA
Front wiper blades68383600AB
Thermostat68212516AA alt 68490088AA
Cabin air filter68364653AA alt 68535621AA

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length160.2 in
Overall width74 in
Overall height73.6 in
Wheelbase96.9 in
Curb weight4193 lb
Track (front / rear)63 / 63 in
Weight distribution (front / rear)51/49

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the Wrangler of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

6.5–7.5 sec0–60 mph (tested)quickest 6.50 sec — 2020 Rubicon 2-door
YearTrim / engine0–60¼ mileHPDrivetrain
2020Rubicon 2-door 2.0L Turbo I-4 + Elec6.50 sec15.10 sec375 hp4x4
2020Unlimited Sahara EcoDiesel 4-door 3.0L Turbo Diesel V66.70 sec15.20 sec260 hp4x4
2020Unlimited Sahara 4-door 3.6L V67.30 sec15.50 sec285 hp4x4
2020Unlimited Rubicon EcoDiesel 4-door 3.0L Turbo Diesel V67.50 sec15.80 sec260 hp4x4
2019Unlimited Rubicon 4-door 2.0L Turbo I-4 + Elec7.60 sec16.00 sec375 hp4x4
2021Unlimited Rubicon 392 4-door 6.4L V84.00 sec12.90 sec470 hp4x4
2021Unlimited Rubicon 392 4-door 6.4L V84.20 sec12.90 sec470 hp4x4
2021Unlimited Rubicon 4xe PHEV 4-door 2.0L Turbo I-4 + Elec 17.3-kWh5.50 sec14.10 sec375 hp4x4

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

Torque lug nuts to 130 ft-lbs.

Engine torques

Camshaft Bearing/Carrier Cap Bolts or Studs89.0 inch lbs. ft-lbs
Camshaft Bearing/Carrier Cap Bolts or Studs89.0 inch lbs. ft-lbs
Engine Flywheel Bolts81.0 ft-lbs
Engine Flywheel BoltsUse new fasteners. 69.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs80.0 inch lbs. ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs10.3 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs106.0 inch lbs. ft-lbs

Chassis torques

Lug Nuts130 ft-lbs
Lug Nuts130 ft-lbs

Battery & A/C

Oil GroupPAG
Oil Type46YF
Oil Capacity5.00 oz
Standard BCI Group Number48
Standard BCI Cranking Performance600 cca

Service checks

Injector Primary Resistance11.4-12.6 @ 68 degreesF ohms

Brakes

Brake Caliper Bolt to Carrier Torque27.0 ft-lbs
Brake Caliper Carrier to Hub Bolt TorqueFront: 148.0 ft-lbs; Rear: 74.0 ft-lbs
ABS Sensor TorqueFront: 6.0; Rear: 6.0
Vented Rotor Minimum Thickness after RefinishFront: 1.039; Rear: .488; Front: .882; Rear: .409
Maximum Rotor RunoutMeasure on vehicle. .0008

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
115.0 ft. lbs., Step 2: 100°15 ft. lbs
Connecting Rod (Large End) Bearings — tightening sequence 1 stages
115.0 ft. lbs., Step 2: 90°15 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
130.0 ft. lbs., Step 2: 105°30 ft. lbs
Cylinder Head — tightening sequence 1 stages
122.0 ft. lbs., Step 2: 33.0 ft. lbs., Step 3: 33.0 ft. lbs., Step 4: 125° do not use a torque wrench for this step., Step 5: In reverse order loosen all fasteners., Step 6: 22.0 ft. lbs., Step 7: 33.0 ft. lbs., Step 8: 33.0 ft. lbs., Step 9: 130° do not use a torque wrench for this step.22 ft. lbs
Engine Flywheel Bolts — tightening sequence 1 stages
137 ft. lbs., Step 2: 92 ft. lbs., Step 3: 3037 ft. lbs
Main Bearings — tightening sequence 1 stages
1M10 Bolts10 ft. lbs
Main Bearings — tightening sequence 6 stages
1Using new bolts, install the twenty six M12 bolts (1 - 26) and the three M8 bolts finger tight.
2Using the tightening shown, tighten all M12 bolts to 33 ft. lbs.33 ft. lbs
3Using a torque angle gauge, tight the internal bed plate bolts (1 - 16) an additional 110 degrees.110 degrees
4Tight the external bed plate bolts 89 ft. lbs.89 ft. lbs
5Tighten the three M8 bolts 22 ft. lbs.22 ft. lbs
6Check the torque of the M12 bolts in a counterclockwise direction with the torque wrench set at 85

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the spark plugs every 60,000 mi; coolant every 100,000 mi. The big-interval services (every 100,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 10,000 miBattery (inspect) · Body Latches, Locks & Hinges (inspect) · Brake System (inspect) · CV Joint Boot (inspect) · Driveshaft U-Joint (inspect) · Engine Coolant System (inspect fluid level)
At 20,000 miDifferential (inspect fluid level)
Every 20,000 miBrake Linings (inspect) · Cabin Air Filter (replace) · Parking Brake System (adjust) · Suspension System (inspect) · Tie Rod (inspect)
At 30,000 miTransfer Case Assembly (inspect fluid level)
Every 30,000 miEngine Air Filter Element (replace)
Every 40,000 miDifferential (inspect fluid level)
Every 60,000 miSpark Plugs (replace) · Transfer Case Assembly (inspect fluid level)
Every 100,000 miHybrid Inverter (drain, flush & refill coolant) · PCV Valve (inspect)
At 150,000 miEngine Coolant System (drain, flush & refill)

Owner how-tos

Condensed service procedures for routine maintenance. Procedures that require dealer diagnostic equipment are identified and summarized only.

Common procedures

Key fob — remote (RKE) programming programming new fob buttons Dealer tool OEM · verified
Tool requiredDRBIII scan tool (dealer / locksmith)
WhyTransmitter codes are written into the receiver in the passenger door module
Anti-theft (SKIS) — module initialization after immobilizer module replacement Dealer tool OEM · verified
When neededAfter Sentry Key Immobilizer Module (SKIM) replacement
Tool requiredDRBIII scan tool
Also requiredThe vehicle's four-digit PIN code

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 2020 model year falls within a high-activity arc that began with the 2018 spike of 1,793 complaints and 14 recalls, and while 2020's complaint count of 594 marks a continued retreat from that peak—down from 721 in 2019—it sits amid a TSB surge that reached 1,007 this year and 1,029 in 2021, with recalls also ticking up to 12 from 9 the prior year. As the series progressed past 2020, complaint volume dropped further to 371 by 2022, suggesting 2020 was still on the descending shoulder of the generation's most troubled period rather than in its cleaned-up phase. Federal records show steering generated 165 complaints and the electrical system 116 for this year, though the data does not specify underlying causes; crash and fire complaints totaled 16 and 12 respectively. Relative to the calmer 2022–2023 period, 2020 carries elevated factory-correction activity that demands thorough documentation. Consequently, 2020 is a conditionally viable purchase provided a complete service history verifies all 12 recalls and applicable TSBs have been performed.

12
Open recalls
NHTSA campaigns
1005
Service bulletins
Manufacturer communications
2
ODI investigations
Office of Defects Investigation
593
Owner complaints
16 involved a crash · 12 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Frontal★★★★
Rollover★★★★★

Owner complaints filed with NHTSA, by component

All 593 complaints on record, top 8 components.

Steering165
Electrical System116
Unknown Or Other30
Power Train29
Steering,Suspension27
Visibility/Wiper26
Engine22
Fuel/Propulsion System17

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 12 campaigns on record for this vehicle.

20V191000Back Over Prevention: Sensing System: CameraReported 10/09/2020

Chrysler (FCA US LLC) is recalling certain 2020 Jeep Gladiator and Jeep Cherokee, 2019-2020 Ram 1500 Pickup, Ram 2500 Pickup, Ram 3500 Pickup, Chrysler Pacifica, Dodge Durango, Jeep Grand Cherokee, Jeep Wrangler, and… Remedy: Chrysler has notified owners, and dealers will update the radio display software, free of charge. Optionally, owners can choose to remotely update their software via an…

20V042000Suspension:Front:Control Arm:Lower ArmReported 24/01/2020

Chrysler (FCA US LLC) is recalling certain 2020 Jeep Wrangler vehicles. The left side lower control arm bracket and weld may not be correctly positioned. Remedy: Chrysler will notify owners, and dealers will inspect the front axles, replacing them as necessary, free of charge. The recall began February 27, 2020. Owners may contact Chrysler…

Technical service bulletins NHTSA · verified

Showing 5 of 1005 bulletins on record with NHTSA.

BulletinDateComponentSummary
1126402026-06-30EngineTHROTTLE BODY – NONE
1126392026-06-30EngineTHROTTLE BODY – NONE
1128632026-06-23Electrical SystemMOTOR - BLOWER WITH WHEEL
1128622026-06-23Electrical SystemMOTOR - BLOWER WITH WHEEL
1128422026-06-18EngineBOLT - HEX FLANGE HEAD

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Wrangler. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

Does the 2020 Wrangler have open recalls?

NHTSA lists 12 recall campaign(s) for this model year. Check your specific vehicle by VIN.