CadillacEscalade EXT2004Overview/cadillac/escalade-ext/2004/base/

2004 Cadillac Escalade EXT

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2004 Escalade EXT.

Body SUVTransmission Automatic 4-spd

The 2004 Cadillac Escalade EXT packages SUV utility with a pickup-style cargo bed, propelled by a powertrain requiring six quarts of 5W-30 API engine oil and shifted via an automatic four-speed transmission. Its substantial mechanical footprint is reflected in its efficiency, returning an EPA-estimated 12 city, 16 highway, and 13 combined mpg. Accumulating 81 total owner complaints and five recalls—most notably within the service brakes—this model year represents a middling chapter in the Escalade EXT's broader reliability timeline spanning 2002 to 2013, sitting well below the troubled 2007 peak of 246 complaints but far above the single-complaint low of 2013.

Model year201320122011201020092008200720062004

Quick specs

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

Engine oil capacity6 qtOEM · verified
Engine oil type5W-30 APIOEM · verified
Lug nut torque140 ft-lbsOEM · verified
EPA fuel economy12/16/13 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 78 · 600 CCA battery, OE oil filter 12731172. 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 78 · 600 CCAOEM · verified

OE service part numbers OEM · verified

Engine oil filter12731172
Engine air filter22845992 alt 15908916
Spark plug12621258
Battery88866121 alt 88866305
Front wiper blades15214346
Serpentine belt12576447 alt 12637202
Thermostat12600171 alt 12570307

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length221.3 in
Overall width79.5 in
Overall height75.6 in
Wheelbase130.7 in
Curb weight5752 lb
Track (front / rear)65 / 66.1 in
Weight distribution (front / rear)61/39

Ratings & economy EPA / vPIC

EPA city / highway / combined12 / 16 / 13 mpg
Drivetrain4-Wheel or All-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 of 5W-30 API engine oil, SAE 75W · Synthetic in the differential, DOT 3 brake fluid. Torque lug nuts to 140 ft-lbs, the oil drain plug to 18.0 ft-lbs. 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 Capacity5
Brake FluidDOT 3
Differential Gear OilSAE 75W · Synthetic
Differential Gear Oil Capacity1.83 qt
Engine Oil5W-30 · API
Engine Oil Capacity6 qt
Engine Oil5W-30 · API

Engine torques

Engine Oil Pan Drain Plug18.0 ft-lbs
Engine Oil Pan Drain Plug18.0 ft-lbs
Engine Valve Cover Bolts8.85 ft-lbs
Engine Valve Cover Bolts9.0 ft-lbs
Engine Valve Cover Bolts9.0 ft-lbs

Chassis torques

Leaf Spring to Axle (U-bolts)70.0 ft-lbs
Leaf Spring to Chassis Bracket110.0 ft-lbs
Leaf Spring to Rear Shackle110.0 ft-lbs
Leaf Spring Rear Shackle to Chassis Bracket70.0 ft-lbs
Lug Nuts140 ft-lbs
Transfer Case Fill Plug18.0 ft-lbs
Transfer Case Drain Plug18.0 ft-lbs
Front Wheel Hub177 ft-lbs

Ignition

Cylinder Firing Order1-8-7-2-6-5-4-3
Cylinder Firing Order1-8-4-3-6-5-7-2
Spark Plug ManufacturerAC Delco
Spark Plug Gap0.060 in
Spark Plug Torque11 ft-lbs

Battery & A/C

RefrigerantR134a
Oil GroupPAG
Oil Type46
Standard BCI Group Number78
Standard BCI Cranking Performance600 cca
Standard BCI Group Number78
Standard BCI Cranking Performance600 cca
Standard BCI Group Number78

Service checks

Pressure Test15 psi
Radiator Cap Pressure Relief15 psi
Thermostat Opening Temperature188-206 °F
Pressure Test15 psi
Radiator Cap Pressure Relief15 psi
Thermostat Opening Temperature188-206 °F
Pressure Test15 psi
Radiator Cap Pressure Relief15 psi

Brakes

Brake ApplicationWITH RPO JC3, JC4, JH2 / WITH RPO JH6
Torque Caliper to Bracket80 ft-lbs / 31 ft-lbs
Torque to Knuckle129 ft-lbs / 122 ft-lbs
Minimum Pad ThicknessFront: 0.030; Rear: 0.030 specification
Brake ApplicationWITH RPO JC3, JC4, JH2 / WITH RPO JH6
Rotor Max Parallel Variation0.001 in
Rotor Runout Limit0.005 in
Rotor Nominal Thickness From1.142 in / 1.181 in / 1.496 in

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 4 stages

Prep Do not reuse old bolts. Do not allow oil on cylinder head or head bolt bosses · M11 Bolts:

122.0 ft. lbs.22 ft. lbs
290 degrees90 degrees
3Bolts 1-8 90 degrees90 degrees
4Bolts 9and10 50 degrees; M8 Bolts:50 degrees
122.0 ft. lbs.22 ft. lbs

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the spark plugs every 100,000 mi; 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 25,000 miEngine Air Filter Element (replace) · Exhaust System (Complete) (inspect) · Fuel System (inspect)
Every 50,000 miFuel Evaporative Emission Control System (inspect)
Every 100,000 miSpark Plug Wires (inspect) · Spark Plugs (replace) · Transmission Fluid & Filter (replace)
At 150,000 miAccessory Drive Belt (inspect) · Engine Coolant System (drain, flush & refill)

Reliability & federal safety record

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

Federal data places the 2004 Escalade EXT in the middle of a steady early-cycle decline, with its 81 complaints, 5 recalls, and 0 investigations falling from 149 complaints, 4 recalls, and 3 investigations in 2002 and 100 complaints, 7 recalls, and 1 investigation in 2003, then dropping further to 47 complaints by 2005. This downward arc bottoms out at 19 complaints in 2006 before reversing dramatically in 2007, when complaints surge to 246 and investigations return to 3, confirming 2004 sits on the low-trouble side of a clear before-and-after pattern. The 2004 model nonetheless registers 11 crash-related and 6 fire-related complaints, with service brakes and the electrical system leading its specific complaint profile, though the data does not specify root causes. Because it avoids the peak complaint and investigation volume seen later in the production run while carrying fewer recalls than 2003, 2004 emerges as one of the more favorable years to buy, provided a pre-purchase inspection focuses on brake and electrical integrity.

5
Open recalls
NHTSA campaigns
779
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
81
Owner complaints
11 involved a crash · 6 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 81 complaints on record, top 8 components.

Service Brakes15
Electrical System14
Air Bags6
Seats5
Power Train4
Fuel/Propulsion System3
Steering3
Exterior Lighting2

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 2 campaigns on record for this vehicle.

04V045000Service Brakes, HydraulicReported 04/02/2004

CERTAIN SPORT UTILITY VEHICLES, PICKUP TRUCKS, AND PASSENGER VANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 135, ?PASSENGER CAR BRAKE SYSTEMS.? SOME OF THESE VEHICLES WERE… Remedy: DEALERS ARE TO REPLACE THE HYDRO-BOOST RELIEF VALVE. THE RECALL BEGAN ON JUNE 18, 2004. OWNERS SHOULD CONTACT CADILLAC AT 1-866-982-2339; CHEVROLET AT 1-800-630-2438; GMC AT…

04V129000Structure:Body:Tailgate:Hinge And AttachmentsReported 17/03/2004

ON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE GALVANIZED STEEL TAILGATE SUPPORT CABLES THAT RETAIN THE TAILGATE IN THE FULL OPEN (HORIZONTAL) POSITION MAY CORRODE, WEAKEN, AND EVENTUALLY FRACTURE. IF BOTH… Remedy: DEALERS WILL REPLACE THE CABLES. INTERIM OWNER NOTIFICATION BEGAN ON APRIL 7, 20004. THE RECALL BEGAN ON SEPTEMBER 24, 2004, WHEN REPLACEMENT PARTS WERE AVAILABLE, AND WILL…

Technical service bulletins NHTSA · verified

Showing 5 of 779 bulletins on record with NHTSA.

BulletinDateComponentSummary
PIT64462025-11-03Unknown Or OtherThis PI Communicates information to ensure Memory Recall is enabled to ensure memory…
PIP5601C2025-07-18Unknown Or OtherThis PI communicates the requirement to provide a pico file to receive diagnostic…
PIP5358D2025-02-19Unknown Or OtherThis Preliminary Information communication provides information to the technician about…
PIP4723J2024-10-25Electrical SystemThis Preliminary Information communicates to the dealer the process for downloading or…
PIT5099H2024-09-12Unknown Or OtherThis Preliminary Information communication provides information to the technician about…

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 Escalade EXT. 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 2004 Escalade EXT take?

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

Does the 2004 Escalade EXT have open recalls?

NHTSA lists 5 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Escalade EXT get?

EPA figures are 12 city / 16 highway / 13 combined mpg.