ChryslerPT Cruiser20032.2L Diesel/chrysler/pt-cruiser/2003/2-2l-diesel/
PT platform

2003 Chrysler PT Cruiser — 2.2L Diesel

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2003 PT Cruiser 2.2L Diesel.

Body VANEngine 2.2L DieselTransmission Automatic 4-spd

The 2003 Chrysler PT Cruiser 2.2L Diesel is a van built on the PT platform, featuring a 2.2‑liter diesel engine, a 5.0‑quart oil capacity that calls for 5W‑30 API oil, and a four‑speed automatic transmission. Its EPA fuel‑economy rating is 17/23/19 mpg, and the model year recorded 258 total owner complaints, with power‑train issues the most frequent complaint area and four recalls issued. Within the 2001‑2010 complaint history for the PT Cruiser, the 2003 figure sits above the low of 22 complaints in 2010 but well below the peak of 630 complaints in 2001, indicating a moderate reliability position for that year.

Model year2009200820072006200520042003

Quick specs

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

Engine oil capacity5.0 qtOEM · verified
Engine oil type5W-30 APIOEM · verified
Lug nut torque85-115 ft-lbsOEM · verified
EPA fuel economy17/23/19 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 26R · 510 CCA battery, OE oil filter 04105409AE. Note the factory engine air filter, spark plug and cabin air filter are now discontinued — plan on a superseded or quality aftermarket equivalent, which the part pages below list where known.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 26R · 510 CCAOEM · verified
Tire sizeP205-55TR16OEM · verified
Wheel / rim6 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter04105409AE alt 04781452BF
Engine air filter04891176AA discontinued
Spark plug68307021AA discontinued
BatteryBB26R001AA
Front wiper blades05018431AA alt 05018430AA
Serpentine belt04668380AF alt 04668444AE
ThermostatP5278144AA
Cabin air filter05058040AB discontinued

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length168.9 in
Overall width67.3 in
Overall height63 in
Wheelbase103.1 in
Curb weight3111 lb
Track (front / rear)58.3 / 58.3 in
Weight distribution (front / rear)63/37

Ratings & economy EPA / vPIC

EPA city / highway / combined17 / 23 / 19 mpg
DrivetrainFront-Wheel Drive
Recommended fuelPremium Gasoline

Service quick specs OEM factory data

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

This engine holds 5.0 qt of 5W-30 API engine oil, DOT 3 brake fluid. Torque lug nuts to 85-115 ft-lbs, the oil drain plug to 21.0 ft-lbs. The firing order is 1-3-2-4. 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

Brake FluidDOT 3
Engine Oil5W-30 · API
Engine Oil Capacity5.0 qt

Engine torques

Camshaft Bearing/Carrier Cap Bolts or StudsM6 Bolts: 9 ft-lbs, M8 Bolts: 21 ft-lbs
Crankshaft Pulley and/or Damper Bolts100 Turbo ft-lbs
Intake Manifold to Engine Bolts20.8 Turbo ft-lbs
Exhaust Manifold to Cylinder Head Bolts16.7 ft-lbs
Intake Manifold to Engine Bolts8.8 ft-lbs
Exhaust Manifold to Cylinder Head Bolts16.7 ft-lbs
Engine Oil Pan Drain Plug21.0 ft-lbs

Chassis torques

Lug Nuts85-115 ft-lbs
Lug Nuts85-115 ft-lbs
Front Wheel Hub180 ft-lbs
Rear Wheel Hub160 ft-lbs

Ignition

Cylinder Firing Order1-3-2-4
Ignition Coil Secondary Resistance8500-11,500 ohms
Spark Plug Gap0.048-0.053 in
Spark Plug Torque15.0 ft-lbs

Battery & A/C

RefrigerantR134a
Oil GroupPAG
Oil TypeND 8 oil
Oil Capacity6.10 oz
Standard BCI Group Number26R
Standard BCI Cranking Performance510 cca

Service checks

Pressure Test15 psi
Radiator Cap Pressure Relief14-18 psi
Thermostat Opening Temperature192-199 °F
Regulated Fuel System Pressure (With Vacuum)58.0 + or - 5.0 psi
Injector Primary Resistance13-16 @ 68 degreesF ohms
Engine Compression100 Minimum psi
Engine Oil Pressure25-80 psi
Engine Oil Pressure RPM3000 rpm

Brakes

Torque Caliper to Bracket26 ft-lbs / 15 ft-lbs / 77 ft-lbs
Torque to Knuckle77 ft-lbs / 70 ft-lbs / 100 ft-lbs
Minimum Pad ThicknessFront: 0.312; Rear: 0.281 Specifications
Rotor Max Parallel Variation0.0004 in / 0.0005 in
Rotor Runout Limit0.005 in / 0.003 in
Rotor Nominal Thickness From1.099 in / 0.463 in / 0.902 in / 0.344 in
Rotor Nominal Thickness To1.106 in / 0.482 in / 0.909 in / 0.364 in
Rotor Discard at or Under1.039 in / 0.404 in / 0.843 in / 0.285 in

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 4 stages
125 ft. lbs.25 ft. lbs
250 ft. lbs.50 ft. lbs
350 ft. lbs.50 ft. lbs
490 degrees.90 degrees
Cylinder Head — tightening sequence 4 stages
125 ft. lbs.25 ft. lbs
250 ft. lbs.50 ft. lbs
350 ft. lbs.50 ft. lbs
490 degrees.90 degrees
Cylinder Head — tightening sequence 4 stages
125 ft. lbs.25 ft. lbs
250 ft. lbs.50 ft. lbs
350 ft. lbs.50 ft. lbs
490 degrees.90 degrees

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 5,000 mi; spark plugs every 30,000 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 5,000 miCV Joint Boot (inspect) · Engine Oil (drain & refill) · Steering System (inspect)
Every 6,000 miBrake Line (inspect) · Engine Oil Filter (replace) · Exhaust System (Complete) (inspect) · Suspension System (inspect) · Tire & Wheel Assembly (rotate) · Transmission Assembly (inspect)
Every 15,000 miCabin Air Filter (replace)
Every 18,000 miBrake Linings (inspect)
Every 30,000 miEngine Air Filter Element (replace) · Engine Breather Filter (replace) · PCV Valve (inspect) · Spark Plugs (replace) · Tie Rod (inspect)
At 60,000 miPCV Valve (inspect)
Every 60,000 miSpark Plug Wires (replace)
Every 90,000 miAccessory Drive Belt (inspect)
Every 100,000 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 2003 PT Cruiser generated 258 federal complaints, 4 recalls, 2 investigations and 74 TSBs, placing it well below the 2002 complaint volume of 525 but above the 2004 volume of 217. Complaint volume peaked in 2001 at 630 and then declined sharply through 2003 before a modest rebound in 2005 and a later drop to single‑digit levels after 2007, indicating that 2003 sits at the turning point of the complaint arc. The 2003 model’s top reported issues were Power Train (26), Suspension (24), Electrical System (19) and Engine & Engine Cooling (18), with 22 crash‑related and 15 fire‑related complaints recorded. Recalls and investigations also fell from 7 in 2001 and 5 in 2002 to 4 in 2003, a pattern that the data does not specify a root cause for. Given the still‑elevated complaint count and the concentration of power‑train and suspension problems, the 2003 model is not the safest or most reliable choice compared with later years, so it is a cautious purchase at best.

4
Open recalls
NHTSA campaigns
74
Service bulletins
Manufacturer communications
2
ODI investigations
Office of Defects Investigation
258
Owner complaints
22 involved a crash · 15 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 258 complaints on record, top 8 components.

Power Train26
Suspension24
Electrical System19
Engine & Engine Cooling18
Steering17
Exterior Lighting15
Electrical System,Exterior Lighting13
Air Bags12

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 4 campaigns on record for this vehicle.

08E033000SuspensionReported 14/04/2008

FEDERAL MOGUL IS RECALLING 6,903 AFTERMARKET BALL JOINT ASSEMBLIES SHIPPED BETWEEN NOVEMBER 9, 2007 AND MARCH 26, 2008, WHICH MAY HAVE BEEN PACKAGED WITH INCORRECT NUTS. THE PART NUMBERS PACKAGED WITH INCORRECT NUTS… Remedy: FEDERAL MOGUL WILL NOTIFY OWNERS AND REPLACE THE PARTS FREE OF CHARGE. THE RECALL BEGAN ON MAY 22, 2008. OWNERS CAN CONTACT FEDERAL MOGUL AT 877-489-6659.

09E012000Exterior LightingReported 07/04/2009

SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE… Remedy: SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE SAFETY RECALL BEGAN ON MAY 11, 2009. OWNERS MAY CONTACT SABERSPORT AT…

Technical service bulletins NHTSA · verified

Showing 5 of 74 bulletins on record with NHTSA.

BulletinDateComponentSummary
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…
31005192019-11-20StructureUse of Aftermarket Parts This bulletin involves discussing FCA US LLC position with…

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.

P2002
Diesel particulate filter efficiency below threshold — Bank 1
P0401
Exhaust gas recirculation (EGR) flow insufficient
P20EE
SCR NOx catalyst efficiency below threshold — Bank 1
P0087
Fuel rail / system pressure too low
P0299
Turbocharger / supercharger underboost condition

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 PT Cruiser. 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 2003 PT Cruiser 2.2L Diesel take?

5.0 qt of 5W-30 API, per the factory manual.

Does the 2003 PT Cruiser have open recalls?

NHTSA lists 4 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the 2.2L Diesel get?

EPA figures are 17 city / 23 highway / 19 combined mpg.