JeepGrand Cherokee20156.4L/jeep/grand-cherokee/2015/6-4l/
WK platform

2015 Jeep Grand Cherokee — 6.4L

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2015 Grand Cherokee 6.4L.

Body SUVEngine 6.4L

Built on the WK platform, the 2015 Jeep Grand Cherokee 6.4L is an SUV powered by a 6.4L engine that requires 7.0 qt of 0W-40 API engine oil. Ownership records for this model year indicate 1343 total owner complaints and 10 recalls, with seats emerging as the top complaint area. When contextualized within the model's history spanning 1993 to 2026, these figures place the 2015 variant below the peak complaint year of 2014 at 2369 but well above the lowest count of 9 complaints recorded in 2026, situating the model year between the extremes of the vehicle's complaint history.

Model year20192018201720162015201420132012

Quick specs

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

Engine oil capacity7.0 qtOEM · verified
Engine oil type0W-40 APIOEM · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI H7 · 700 CCA battery, OE oil filter 04884899AC. 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 H7 · 700 CCAOEM · verified
Tire sizeP265/50R20OEM · verified
Wheel / rim8.0 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter04884899AC alt 68191349AC
Engine air filter04861756AA alt 04861688AB
Fuel filter04726067AB alt 04726067AA
Spark plugSP149212AC alt SP149125AF
BatteryBBH7A001AA alt BBH8A001AA
Front wiper blades68194931AB alt 68194930AB
Serpentine belt04627167AB alt 04627031AA
Thermostat52028898AJ alt 68157217AA
Cabin air filter68606182AA

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length189.8 in
Overall width76.4 in
Overall height69.3 in
Wheelbase115 in
Curb weight4676 lb
Track (front / rear)63.8 / 64.2 in
Weight distribution (front / rear)51/49

Performance & power Independent road tests

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

No 2015 road test on record; the results below are same-engine tests from nearby model years, each shown under its own year.

4.4–5.0 sec0–60 mph (tested)quickest 4.40 sec — 2017 SRT
YearTrim / engine0–60¼ mileHPDrivetrain
2014SRT 6.4L V84.60 sec13.20 sec470 hp4x4
2017SRT 6.4L V84.40 sec13.00 sec475 hp4x4
2012SRT8 6.4L V84.60 sec13.30 sec470 hp4x4
2012SRT8 6.4L V84.70 sec13.40 sec470 hp4x4
2012SRT8 6.4L V85.00 sec13.70 sec470 hp4x4
2012SRT8 6.4L V85.00 sec13.50 sec470 hp4x4

Service quick specs OEM factory data

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

This engine holds 7.0 qt of 0W-40 API engine oil, GL-5 · Synthetic · SAE 75W · SAE 75W · SAE 75W in the differential, DOT 3 · SAE J1703 · DOT 3 · SAE J1703 · DOT 4 brake fluid. The firing order is 1-8-4-3-6-5-7-2. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

Lubricants & capacities

Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity8.8-9.0
Brake FluidDOT 3 · SAE J1703 · DOT 3 · SAE J1703 · DOT 4
Differential Gear OilGL-5 · Synthetic · SAE 75W · SAE 75W · SAE 75W
Engine CoolantMS-12106
Engine Coolant Capacity12.0
Engine CoolantMS-12106
Engine Coolant Capacity10.4

Engine torques

Intake Manifold to Engine Bolts12
Exhaust Manifold to Cylinder Head Bolts17
Intake Manifold to Engine Bolts9
Exhaust Manifold to Cylinder Head Bolts18
Intake Manifold to Engine Bolts9
Exhaust Manifold to Cylinder Head Bolts18
Intake Manifold to Engine Bolts12.0 ft-lbs
Intake Manifold to Engine BoltsUpper: 7.4 ft-lbs; Lower: 8.8 ft-lbs

Chassis torques

Steering Track (Rod End) Bolts70.0 ft-lbs
Transfer Case Fill PlugSteel case: 35.0, Aluminum case: 18.0 ft-lbs
Transfer Case Drain PlugSteel case: 35.0, Aluminum case: 18.0 ft-lbs
Front Wheel Hub229 ft-lbs
Rear Wheel Hub229 ft-lbs

Ignition

Cylinder Firing Order1-4-2-5-3-6
Cylinder Firing Order1-2-3-4-5-6
Cylinder Firing Order1-8-4-3-6-5-7-2
Ignition Coil Primary Resistance0.540-0.660 ohms
Ignition Coil Secondary Resistance9240-11760 ohms
Spark Plug ManufacturerJeep
Spark Plug Gap.043 in
Spark Plug Torque7.5-15 ft-lbs

Battery & A/C

RefrigerantR134a
Standard BCI Group NumberH7
Standard BCI Cranking Performance700 cca

Service checks

Primary Fuel Pump Pressure58.0-85.6 psi
Regulated Fuel System Pressure (With Vacuum)58+/-2 psi
Injector Primary Resistance11.4-12.6 @ 68 degreesF ohms
Engine Compressionpsi 100 min / max variation 25% psi

Brakes

Brake Caliper Bolt to Carrier TorqueFront: 41; Rear: 20
Brake Caliper Carrier to Hub Bolt TorqueFront: 148; Rear: 89
ABS Sensor TorqueFront: 9; Rear: 13
Brake Caliper Bolt to Carrier Torque24
Brake Caliper Carrier to Hub Bolt Torque148
Brake Caliper Bolt to Carrier TorqueFront: 41; Rear: 20
Brake Caliper Carrier to Hub Bolt TorqueFront: 148; Rear: 89
Minimum Pad Thickness0.040 in

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 6 stages
1Bolts 1-1025 ft. lbs
2Bolts 11-1515 ft. lbs
3Bolts 1-1040 ft. lbs
4Bolts 11-1515 ft. lbs
5Bolts 1-1090 degrees
6Bolts 11-1525 ft. lbs
Exhaust Manifold to Cylinder Head Bolts — tightening sequence 1 stages
130.0

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the coolant at 150,000 mi. The big-interval services (at 150,000 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 6,000 miBrake Line (inspect)
Every 10,000 miBattery (inspect) · Brake System (inspect) · Cabin Air Filter (replace) · Diesel Emissions Fluid (fill) · Engine Coolant System (inspect fluid level) · Engine Coolant System Hoses (inspect)
Every 12,000 miExhaust System (Complete) (inspect)
Every 20,000 miBrake Linings (inspect) · Differential (inspect fluid level) · Suspension System (inspect) · Tie Rod (inspect)
Every 30,000 miCV Joint Boot (inspect) · Engine Air Filter Element (replace) · Fuel Filter (replace) · Fuel Filter Water Separator (drain)
Every 60,000 miAccessory Drive Belt (inspect)
Every 100,000 miDrive Belt (replace)
At 120,000 miTransfer Case Assembly (drain & refill)
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 2015 model year recorded 1,344 complaints, 10 recalls, and 8 investigations, representing a notable decline from the 2014 peak of 2,369 complaints and 19 recalls but remaining well above the 307 complaints and 9 recalls seen in 2016. Across this generation, federal filings reached a pronounced peak in 2014 before retreating in 2015 and falling sharply in 2016, placing this model year on the downward slope of a high-activity cycle rather than in the calmer years that followed. The data identifies seats and power train as the two leading complaint categories, with 249 and 248 filings respectively, though it does not specify underlying root causes; the record also notes 127 crash-related and 21 fire-related complaints. Relative to its neighbors, 2015 benefits from reduced federal action compared with 2014 yet still carries substantially higher complaint volume than 2016, suggesting buyers face moderated but not minimal risk. For a used-vehicle purchase, this positions 2015 as a marginally safer bet than the 2014 peak year, though shoppers seeking the most stable record in this generation would be better served by the sharply lower-complaint 2016 and later models.

10
Open recalls
NHTSA campaigns
511
Service bulletins
Manufacturer communications
8
ODI investigations
Office of Defects Investigation
1,343
Owner complaints
127 involved a crash · 21 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Overall★★★★
Frontal★★★★★
Side★★★★★
Rollover★★★★★

Owner complaints filed with NHTSA, by component

All 1,343 complaints on record, top 8 components.

Seats249
Power Train248
Unknown Or Other113
Engine86
Air Bags50
Seat Belts49
Electrical System37
Fuel/Propulsion System36

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 10 campaigns on record for this vehicle.

20V475000Engine And Engine Cooling:Engine:DieselReported 13/08/2020

Chrysler (FCA US LLC) is recalling certain 2014-2018 Ram 1500 and 2014-2016 Jeep Grand Cherokee vehicles equipped with 3.0L diesel engines. The crankshaft position sensor tone wheel may delaminate causing the engine to… Remedy: FCA US will notify owners, and dealers will update the powertrain control module software to maintain vehicle propulsion by reading the camshaft position signal in the event that…

18V332000Electrical System:WiringReported 17/05/2018

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and… Remedy: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June…

Technical service bulletins NHTSA · verified

Showing 5 of 511 bulletins on record with NHTSA.

BulletinDateComponentSummary
S1623000028 Rev. K2026-06-12Electrical SystemOutside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window…
S1623000028 REV.J2026-06-05StructureOutside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window…
S1623000028 REV.I2026-05-29Electrical SystemOutside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window…
S26230000232026-04-08Electrical SystemPower Liftgate Inoperative.
S1623000028 REV.H2026-04-01StructureOutside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window…

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 Grand Cherokee. 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

How much oil does the 2015 Grand Cherokee 6.4L take?

7.0 qt of Full synthetic engine oils that meet the American Petroleum Institute categories of SN. The manufacturer recommends the use of Pennzoil Ultra 0W-40 or equivalent MOPAR engine oil meeting the requirements of Chrysler Material Standard MS-12633 for use in all operating temperatures., per the factory manual.

Does the 2015 Grand Cherokee have open recalls?

NHTSA lists 10 recall campaign(s) for this model year. Check your specific vehicle by VIN.