JeepGrand Cherokee20014.0L/jeep/grand-cherokee/2001/4-0l/
WJ platform

2001 Jeep Grand Cherokee — 4.0L

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2001 Grand Cherokee 4.0L.

Body SUVEngine 4.0LTransmission Automatic 4-spd

The 2001 Jeep Grand Cherokee, built on the WJ platform, remains a quintessential midsize SUV powered by a proven 4.0L inline-six engine paired with a four-speed automatic transmission, a combination that delivered a respectable 16 mpg in combined driving while requiring a 6-quart oil capacity with 5W-30 viscosity. This model year stands out in the Grand Cherokee’s lineage for its relatively high volume of owner-reported issues—1,133 complaints, with visibility concerns leading the tally—alongside 12 recalls, reflecting a period where reliability dipped compared to earlier iterations. Positioned mid-pack in the model’s long complaint history spanning 1993 to 2026, the 2001 edition signals a transitional phase where build quality and component durability became more variable, offering researchers a clear case study in the challenges of balancing refinement with rugged capability.

Model year200120001999199819971996199519941993

Quick specs

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

Engine oil capacity6 qt w/ filterOEM · verified
Engine oil type5W-30 APIOEM · verified
Lug nut torque85-115 ft-lbsOEM · verified
EPA fuel economy14/20/16 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 65 · 625 CCA battery, OE oil filter 05281090AB. Note the factory engine air filter, fuel filter and cabin air filter are now discontinued — plan on a superseded or quality aftermarket equivalent, which the part pages below list where known. 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 65 · 625 CCAOEM · verified
Tire sizeP225-75R16OEM · verified
Wheel / rim7.5 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter05281090AB
Engine air filter53007386AB discontinued
Fuel filter68193494AA discontinued
Spark plug68303918AA alt SP000ZFR5N
BatteryBB65F121AA
Front wiper blades05012611AD
Serpentine belt04854033AC alt 05135745AA
Thermostat68174083AA alt 52028186AC
Cabin air filter68535603AA discontinued

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length181.5 in
Overall width72.4 in
Overall height69.3 in
Wheelbase105.9 in
Curb weight3968 lb
Track (front / rear)59.4 / 59.4 in
Weight distribution (front / rear)54/46

Ratings & economy EPA / vPIC

EPA city / highway / combined14 / 20 / 16 mpg
DrivetrainRear-Wheel Drive
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

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

This engine holds 6 qt w/ filter of 5W-30 API engine oil, 80W-90 · GL-5 · SYNTHETIC in the differential, DOT 3 brake fluid. Torque lug nuts to 85-115 ft-lbs, the oil drain plug to 25.0 ft-lbs. The firing order is 1-8-4-3-6-5-7-2.

Lubricants & capacities

Brake FluidDOT 3
Differential Gear Oil80W-90 · GL-5 · SYNTHETIC
Differential Gear Oil Capacity2.3 Pints
Engine CoolantHOAT · MS9769
Engine Oil5W-30 · API
Engine Oil Capacity6 qt w/ filter
Power Steering FluidMS-5931

Engine torques

Connecting Rod (Large End) Bearings33-35 ft-lbs
Crankshaft Pulley and/or Damper Bolts130 ft-lbs
Engine Oil Pan Drain Plug25.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/StudsPump bolts: 14 ft-lbs, Cover bolts: 9 ft-lbs

Chassis torques

Lug Nuts85-115 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 Hub175 ft-lbs

Ignition

Cylinder Firing Order1-5-3-6-2-4
Cylinder Firing Order1-8-4-3-6-5-7-2
Ignition Coil Primary Resistance.71-.88 ohms
Ignition Coil Secondary Resistance11,300-13,300 ohms
Spark Plug ManufacturerChampion
Spark Plug Gap0.040 in
Spark Plug Torque22.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.69 lbs
Oil GroupPAG
Oil TypeND 8 oil
Oil Capacity5.75 oz
Standard BCI Group Number65
Standard BCI Cranking Performance625 cca

Service checks

Pressure Test15; Do not allow pressure to exceed 20 psi.
Radiator Cap Pressure Relief18-21 psi
Thermostat Opening Temperature195 °F
Regulated Fuel System Pressure (With Vacuum)47-51 psi
Engine Compression120-150 PSI. 30 Maximum variation PSI.
Engine Oil Pressure13 psi
Engine Oil Pressure RPMIdle rpm
Intake Valve LashHydraulic in

Brakes

Torque Caliper to Bracket21-30 ft-lbs
Torque to Knuckle66-85 ft-lbs
Minimum Pad Thickness0.030 in
Minimum Shoe Thickness0.030
Rotor Max Parallel Variation0.0005 in
Rotor Runout Limit0.003 in
Rotor Nominal Thickness From0.394 in / 1.024 in
Rotor Nominal Thickness To0.394 in / 1.024 in

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 4 stages

Prep Coat threads of left hand front bolt with sealant

122 ft. lbs.22 ft. lbs
245 ft. lbs.45 ft. lbs
3all bolts except L.H. front bolt110 ft. lbs
4100
Main Bearings — tightening sequence 7 stages
1caps 1, 2, 4, 5, 6, and 740 ft. lbs
2caps 1, 2, 4, 5, 6, and 770 ft. lbs
3caps 1, 2, 4, 5, 6, and 780 ft. lbs
4Push the crankshaft forward and backward. Load the crankshaft front or rear and tighten cap bolt No.3 to 40 ft. lbs.40 ft. lbs
5Tighten to 70 ft. lbs.70 ft. lbs
6Tighten to 80 ft. lbs.80 ft. lbs
7Rotate the crankshaft after tightening each main bearing cap to ensure the crankshaft rotates freely.

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi; spark plugs every 30,000 mi; coolant every 51,000 mi. The big-interval services (every 51,000 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 miEngine Coolant System Hoses (inspect) · Tire & Wheel Assembly (rotate)
Every 7,500 miBody Fasteners (torque) · Brake Line (inspect) · CV Joint Boot (inspect) · Driveshaft U-Joint (lubricate) · Engine Oil (drain & refill) · Engine Oil Filter (replace)
Every 15,000 miBattery (inspect electrolyte level) · Steering Linkage (inspect) · Suspension Ball Joint (inspect)
Every 22,500 miBrake Linings (inspect) · Disc Brake Caliper Guide Pin (lubricate)
Every 30,000 miEngine Air Filter Element (replace) · Fuel Filter (replace) · Spark Plugs (replace)
Every 51,000 miEngine Coolant System (drain, flush & refill)
Every 60,000 miBrake Hydraulic System (drain, refill & bleed)
Every 100,000 miBands (adjust) · Transmission Assembly (drain & refill) · Transmission Filter (replace)

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 2001 Jeep Grand Cherokee sits at a notably favorable point within its generation's complaint arc, registering 1,133 complaints—a sharp drop from the 1,885 logged in 2000 and the 2,113 peak in 1999, and the lowest figure of the 1999–2004 WJ run aside from 2003's anomalous 761. With 12 recalls, 4 investigations, and 88 TSBs, 2001 also trends below the generation's typical recall load (which hovered around 14–16 for most years) and well under the 1999 high-water mark of 14 recalls, 5 investigations, and 193 TSBs. The top complaint clusters—Visibility (213), Service Brakes/Hydraulic (196), Seats (131), and Power Train (97)—are consistent with wear-and-tear categories rather than systemic defect signatures, and the 105 crash and 36 fire complaints, while not trivial, are mid-pack for the generation. The adjacent years tell the same story: 2000 was the worst, 2002 rebounded slightly to 1,477 complaints, and 2003 dropped to 761, suggesting 2001 was near a quality nadir-to-recovery transition. Bottom line—the 2001 model year is a defensible used buy within the WJ generation, and arguably one of the better choices, though a pre-purchase inspection focusing on the visibility and brake subsystems is warranted.

12
Open recalls
NHTSA campaigns
88
Service bulletins
Manufacturer communications
4
ODI investigations
Office of Defects Investigation
1,133
Owner complaints
105 involved a crash · 36 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★★

Owner complaints filed with NHTSA, by component

All 1,133 complaints on record, top 8 components.

Visibility213
Service Brakes, Hydraulic196
Seats131
Power Train97
Engine & Engine Cooling65
Air Bags39
Steering33
Vehicle Speed Control25

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 10 campaigns on record for this vehicle.

09V117000Seats:Front Assembly:Seat Heater/CoolerReported 09/04/2009

CHRYSLER IS RECALLING 103,409 MY 2001-2004 JEEP GRAND CHEROKEE VEHICLES WITH HEATED SEATS AND WITH CHRYSLER RECALL NO. 06V-197 COMPLETED (03-04 MY) OR SEAT HEATER ELEMENTS SERVICE REPLACEMENT (01-02 MY). THE FRONT SEAT… Remedy: DEALERS WILL REPLACE THE FRONT SEAT HEATER ELEMENTS FREE OF CHARGE. THE RECALL BEGAN ON NOVEMBER 23, 2009. OWNERS MAY CONTACT CHRYSLER AT 1-800-853-1403.

06E022000Service Brakes, HydraulicReported 13/03/2006

CERTAIN AFTERMARKET BRAKE HYDRAULIC MASTER CYLINDERS SOLD AS REPLACEMENT BRAKE CYLINDERS FOR CERTAIN FORD, DAIMLERCHRYSLER, AND JEEP PASSENGER VEHICLES. THESE BRAKE CYLINDERS WERE SOLD UNDER THE BRAND NAMES OF NAPA… Remedy: AFFINIA (BRAKE PARTS, INC.) WILL REPLACE THE SUBJECT BRAKE HYDRAULIC MASTER CYLINDERS FREE OF CHARGE. THE RECALL BEGAN ON MARCH 20, 2006. OWNERS CAN CONTACT AFFINA GROUP CUSTOMER…

Technical service bulletins NHTSA · verified

Showing 5 of 88 bulletins on record with NHTSA.

BulletinDateComponentSummary
91006452025-08-15Unknown Or OtherVerify Reman part number availability. Order the "R" part number for all orders…
90042752020-07-22Electrical SystemKEY, Master If replacing the key/FOBIK on a WJ, KJ, TJ, or PT Cruiser, use the "AC" NIC…
90042752020-07-22Electrical SystemKEY, Master If replacing the key/FOBIK on a WJ, KJ, TJ, or PT Cruiser, use the "AC" NIC…
23-015-202020-04-30EquipmentDisinfectant Solution Recommended for COVID-19
08-049-202020-04-22Electrical SystemCharging System, Battery Diagnostic Tools and Warranty This information only bulletin…

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 2001 Grand Cherokee 4.0L take?

6 qt w/ filter of 5W-30 API, per the factory manual.

Does the 2001 Grand Cherokee have open recalls?

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

What gas mileage does the 4.0L get?

EPA figures are 14 city / 20 highway / 16 combined mpg.