CadillacEscalade EXT2011Overview/cadillac/escalade-ext/2011/base/

2011 Cadillac Escalade EXT

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2011 Escalade EXT.

Body SUVTransmission Automatic 6-spd

The 2011 Cadillac Escalade EXT is an SUV that carries a 6‑quart oil capacity with a 5W‑30 viscosity rating and is paired with an automatic 6‑speed transmission, delivering EPA‑rated fuel economy of 13 city, 18 highway and 14 combined miles per gallon. It carries a record of 52 total owner complaints over its lifespan, with air‑bag issues accounting for the most frequent complaints and six recall actions issued, while its complaint history shows a sharp decline, reaching only one complaint in the final model year of the 2002‑2013 range. This places the 2011 model near the low‑complaint end of the series, reflecting a mature reliability trajectory for the EXT.

Model year201320122011201020092008200720062005

Quick specs

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

Engine oil capacity6 qtOEM · verified
Engine oil type5W-30OEM · verified
Lug nut torque140 ft-lbsOEM · verified
EPA fuel economy13/18/14 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 48 · 615 CCA battery, OE oil filter 12690386. Note the factory engine air filter is now discontinued — plan on a superseded or quality aftermarket equivalent, which the part pages below list where known.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 48 · 615 CCAOEM · verified

OE service part numbers OEM · verified

Engine oil filter12690386
Engine air filter15908916 discontinued
Spark plug12680072
Battery88866309 alt 88866116
Front wiper blades15214346
Serpentine belt19210691 alt 12626222
Thermostat89018168 alt 12587397
Cabin air filter23101674 alt 22759203

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 6-spd

Dimensions & weight NHTSA vPIC

Overall length218.1 in
Overall width79.1 in
Overall height74.4 in
Wheelbase129.9 in
Curb weight5990 lb
Track (front / rear)68.5 / 67.7 in
Weight distribution (front / rear)52/48

Ratings & economy EPA / vPIC

EPA city / highway / combined13 / 18 / 14 mpg
DrivetrainAll-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 engine oil, Synthetic · SAE 75W 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 1-8-7-2-6-5-4-3. 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 Capacity11.5
Brake FluidDOT 3
Differential Gear OilSAE 80W
Differential Gear Oil Capacity1.51 qt
Differential Gear OilSynthetic · SAE 75W
Differential Gear Oil Capacity2.75 qt
Engine CoolantDEX-COOL OR EQUIVALENT

Engine torques

Exhaust Manifold to Cylinder Head Bolts6.6 ft-lbs
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)74.0 ft-lbs
Leaf Spring to Chassis Bracket148.0 ft-lbs
Leaf Spring to Rear Shackle70.0 ft-lbs
Leaf Spring Rear Shackle to Chassis Bracket70.0 ft-lbs
Lug Nuts140 ft-lbs
Front Wheel Hub177 ft-lbs
Front Wheel Hub177 ft-lbs

Ignition

Cylinder Firing Order1-8-7-2-6-5-4-3
Spark Plug ManufacturerAC Delco
Spark Plug Gap0.037-0.043 in
Spark Plug Torque11.0 ft-lbs
Spark Plug ManufacturerAC Delco
Spark Plug Gap0.040 in
Spark Plug Torque11.0 ft-lbs

Battery & A/C

RefrigerantR134a
Oil GroupPAG
Oil Type46
Standard BCI Group Number48
Standard BCI Cranking Performance615 cca
Optional BCI Group Number48
Optional BCI Cranking Performance730 cca
Standard BCI Group Number48

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 J92, JD9 / WITH RPO JH6
Torque Caliper to Bracket74 ft-lbs / 28 ft-lbs
Torque to Knuckle148 ft-lbs / 122 ft-lbs
Brake ApplicationWITH RPO J92, JD9 / WITH RPO JH6
Torque Caliper to Bracket74 ft-lbs / 28 ft-lbs
Torque to Knuckle148 ft-lbs / 122 ft-lbs
Brake ApplicationWITH RPO J92, JD9 / WITH RPO JH6
Torque Caliper to Bracket74 ft-lbs / 28 ft-lbs

Multi-step torque procedures OEM · verified

Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
1111 ft. lbs., step 2: 360 degrees, step 3: 37 ft. lbs., step 4: 230111 ft. lbs
Cylinder Head — tightening sequence 3 stages

Prep Do not reuse bolts. · Bolts 1-10

122.0 ft. lbs.22 ft. lbs
290 degrees90 degrees
370 degrees; Bolts 11-1570 degrees
122.0 ft. lbs22 ft. lbs
Intake Manifold to Engine Bolts — tightening sequence 1 stages
13.6 ft. lbs., step 2: 7.43.6 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 7,500 miTire & Wheel Assembly (rotate)
Every 25,000 miFuel System (inspect)
Every 50,000 miEngine Air Filter Element (replace) · Fuel Evaporative Emission Control System (inspect)
Every 100,000 miSpark Plug Wires (inspect) · Spark Plugs (replace) · Transfer Case Assembly (drain & refill) · 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.

The 2011 Escalade EXT shows a modest uptick in complaints (52) compared to the previous year’s 39, but remains well below the 2007 peak of 246 complaints. Recall activity in 2011 (6) is slightly higher than 2010’s 3 and 2012’s 3, indicating a small but consistent recall trend in the mid‑generation years. Investigation counts stay low—only one in 2011—mirroring the near‑absence of investigations in surrounding years. The top complaint areas in 2011 focus on air‑bag issues (37), with minimal concerns for power‑train, structure, or other categories. With no recorded crash or fire complaints and recall numbers not anomalously high, 2011 represents a relatively stable year within the generation’s trend. Therefore, 2011 can be considered a reasonable year to buy, provided the vehicle’s maintenance history aligns with these figures.

6
Open recalls
NHTSA campaigns
1581
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
52
Owner complaints
0 involved a crash · 0 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 52 complaints on record, top 8 components.

Air Bags37
Unknown Or Other3
Power Train2
Structure2
Suspension1
Electrical System1
Structure,Unknown Or Other1
Seat Belts1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 4 campaigns on record for this vehicle.

21V050000Air Bags:Frontal:Passenger Side:Inflator ModuleReported 05/02/2021

General Motors, LLC (GM) is recalling certain 2007-2011 Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, Yukon XL, and 2009-2011 Chevrolet… Remedy: GM will notify owners, and dealers will replace the front passenger air bag inflator with an alternate one, free of charge. Interim letters notifying owners of the safety risk…

21V054000Air Bags:Frontal:Passenger Side:Inflator ModuleReported 05/02/2021

General Motors, LLC (GM) is recalling certain 2014 Cadillac Escalade, Escalade ESV, Chevrolet Silverado 2500, Silverado 3500, Suburban, Tahoe, GMC Sierra 2500, Sierra 3500, Yukon, and Yukon XL vehicles originally sold… Remedy: GM will notify owners, and dealers will replace the front passenger air bag inflator with an alternate one, free of charge. Interim letters notifying owners of the safety risk…

Technical service bulletins NHTSA · verified

Showing 5 of 1581 bulletins on record with NHTSA.

BulletinDateComponentSummary
PIT3271Q2026-04-01Unknown Or OtherThis preliminary information communicates information about how to determine if a wheel…
PIP61042026-03-09Unknown Or OtherThis Preliminary information communicates the steps on how to save a GDS2 Session Log and…
PIP4902V2026-03-09Unknown Or OtherThis preliminary information advises a dealer on how to email GDS2 session logs into…
PIT6400A2026-01-16Unknown Or OtherThis PI Communications information on an alternative product dealers can use to perform…
PIP4902U2026-01-08Unknown Or OtherThis preliminary information advises a dealer on how to email GDS2 session logs into…

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 2011 Escalade EXT take?

6 qt of 5W-30 MEETING GM DEXOS 1 SPECIFICATION, per the factory manual.

Does the 2011 Escalade EXT have open recalls?

NHTSA lists 6 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Escalade EXT get?

EPA figures are 13 city / 18 highway / 14 combined mpg.