CadillacSeville1996Overview/cadillac/seville/1996/base/

1996 Cadillac Seville

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1996 Seville.

Transmission Automatic 4-spd

The 1996 Cadillac Seville is equipped with an automatic four‑speed transmission and requires 8 qt of 5W‑30 API oil, delivering EPA‑rated fuel economy of 15 mpg city, 24 mpg highway and 18 mpg combined. Owner feedback for this model year shows a total of 131 complaints, the highest in the 1990‑2004 Seville range, with the engine and engine cooling system being the most frequently cited issue and two recalls on record. Compared with the low of 17 complaints recorded for the 2004 model, the 1996 Seville marks a peak in reported problems, indicating a less reliable point in the model’s long‑term history.

Model year200420032002200120001999199819971996

Quick specs

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

Engine oil capacity8 qtOEM · verified
Engine oil type5W-30 APIOEM · verified
Lug nut torque100 ft-lbsOEM · verified
EPA fuel economy15/24/18 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 · 770 CCA battery, OE oil filter 12731179. Note the factory front wiper blades is now discontinued — plan on a superseded or quality aftermarket equivalent, which the part pages below list where known.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 78 · 770 CCAOEM · verified

OE service part numbers OEM · verified

Engine oil filter12731179
Engine air filter19259030
Fuel filter25121468
Spark plug19208535
Front wiper blades25689175 discontinued
Serpentine belt12588412 alt 19172679
Thermostat12559807 alt 03522676

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length203.9 in
Overall width74.4 in
Overall height54.3 in
Wheelbase111 in
Curb weight3832 lb
Track (front / rear)61 / 61 in
Weight distribution (front / rear)63/37

Ratings & economy EPA / vPIC

EPA city / highway / combined15 / 24 / 18 mpg
DrivetrainFront-Wheel Drive
Passenger volume106 cu ft
Cargo volume14 cu ft
Recommended fuelPremium Gasoline

Performance & power Independent road tests

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

Independent road tests for the Seville of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

6.4 sec0–60 mph (tested)quickest 6.40 sec — 1996 STS Sedan
YearTrim / engine0–60¼ mileHPDrivetrain
1996STS Sedan 4.6L V86.40 sec14.70 sec300 hpFWD
1995STS Sedan 4.6L V86.40 sec14.70 sec300 hpFWD
1995STS Sedan 4.6L V86.60 sec15.10 sec300 hpFWD
1995SLS Sedan 4.6L V87.30 sec15.40 sec275 hpFWD
1998STS Sedan 4.6L V86.60 sec15.00 sec300 hpFWD
1998STS Sedan 4.6L V86.80 sec15.30 sec300 hpFWD
1998STS Sedan 4.6L V86.80 sec15.10 sec300 hpFWD
1992STS Sedan 4.9L V88.60 sec16.80 sec200 hpFWD

Service quick specs OEM factory data

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

This engine holds 8 qt of 5W-30 API engine oil, DOT 3 brake fluid. Torque lug nuts to 100 ft-lbs. The firing order is 1-2-7-3-4-5-6-8. 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 CoolantDEX-COOL OR EQUIVALENT
Engine Oil5W-30 · API
Engine Oil Capacity8 qt
Power Steering FluidUSE GM PART NO. 1052884 OR EQUIVALENT

Engine torques

Crankshaft Position (CKP) Sensor Bolt(s)7.4 ft-lbs
Camshaft Position (CMP) Sensor Bolt(s)7.4 ft-lbs
Camshaft Sprocket and/or Gear Bolt(s)90 ft-lbs
Engine Coolant Temperature (ECT) Sensor Bolt(s)15 ft-lbs
Oxygen (O2S) Sensor Bolt(s)30 ft-lbs
Knock Sense (KS) Bolt(s)14 ft-lbs
Intake Manifold to Engine Bolts7.4 ft-lbs
Exhaust Manifold to Cylinder Head Bolts18 ft-lbs

Chassis torques

Lug Nuts100 ft-lbs
Front Wheel Hub107 ft-lbs

Ignition

Cylinder Firing Order1-2-7-3-4-5-6-8
Ignition Coil Secondary Resistance5,000-8,000 ohms
Spark Plug ManufacturerAC Delco
Spark Plug TypeAC 41-929
Spark Plug Gap0.050 in
Spark Plug Torque11.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity2.00-2.45 lbs
Oil GroupPAG
Oil Type46
Oil Capacity7.00-8.00 oz
Standard BCI Group Number78
Standard BCI Cranking Performance770 cca

Service checks

Pressure Test15; Do not exceed 20 psi.
Radiator Cap Pressure Relief15 psi
Thermostat Opening Temperature170-190 °F
Key ON Engine OFF (KOEO)48-55
Injector Primary Resistance8-25 na ohms
Engine Compression140

Brakes

Torque Caliper to Bracket20 ft-lbs / 137 ft-lbs
Torque to Knuckle94 ft-lbs / 100 ft-lbs
Minimum Pad ThicknessFront: 0.030; Rear: 0.030 specification
Rotor Max Parallel Variation0.0005 in
Rotor Runout Limit0.002 in
Rotor Nominal Thickness From1.267 in / 0.433 in
Rotor Nominal Thickness To1.267 in / 0.433 in
Rotor Minimum Machining1.224 in / 0.404 in

Multi-step torque procedures OEM · verified

Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
137 ft. lbs., step 2: 12037 ft. lbs
Cylinder Head — tightening sequence 5 stages
1M11 bolts30 ft. lbs
2M11 bolts70 degrees
3M11 bolts60 degrees
4M11 bolts45 degrees
58.9
Oil Pump to Cylinder BLock Bolts/Studs — tightening sequence 1 stages
17 ft. lbs., Step 2: 357 ft. lbs

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 100,000 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 7,500 miEngine Oil (drain & refill) · Engine Oil Filter (replace) · Parking Brake Cable (lubricate) · Shift Linkage (inspect) · Steering Linkage (inspect) · Suspension System (inspect)
At 15,000 miThrottle Cable (inspect)
Every 30,000 miEngine Air Filter Element (replace) · Fuel Line (inspect) · Fuel Tank (inspect) · Fuel Tank Filler Cap (inspect) · Throttle Cable (inspect)
Every 60,000 miAccessory Drive Belt (inspect)
Every 100,000 miEngine Coolant System (drain, flush & refill) · Spark Plug Wires (inspect) · Spark Plugs (replace)

Reliability & federal safety record

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

In the federal record, 1996 complaints jump to 131, the highest of the 1990‑2004 span, while recalls stay at 2 and investigations rise to 3, with total service bulletins reaching 33. This peak follows a steady climb in complaints from 1990 (23) through 1996, after which complaints begin to fall in 1997 and later years. The 1996 model also generates 8 crash‑related complaints and 7 fire‑related complaints, and its top complaint areas — engine & engine cooling (21), electrical system (19), fuel system (16), and steering (13) — dominate the complaint mix. Compared with 1995 (77 complaints, 4 investigations) and 1997 (105 complaints, 2 investigations), the 1996 year shows a higher complaint volume but similar recall count. Consequently, unless the vehicle has had all recall repairs completed and shows no evidence of the highlighted defect categories, the 1996 Seville is a less advisable purchase.

2
Open recalls
NHTSA campaigns
33
Service bulletins
Manufacturer communications
3
ODI investigations
Office of Defects Investigation
131
Owner complaints
8 involved a crash · 7 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 131 complaints on record, top 8 components.

Engine & Engine Cooling21
Electrical System19
Fuel System, Gasoline16
Steering13
Equipment8
Air Bags7
Visibility6
Vehicle Speed Control5

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 2 campaigns on record for this vehicle.

04V110000Fuel System, Gasoline:Delivery:Hoses, Lines/Piping, And FittingsReported 04/03/2004

SOME PASSENGER VEHICLES EQUIPPED WITH 4.0L V8 ENGINES HAVE A CONDITION IN WHICH THE NYLON TUBING USED IN THE FUEL RAIL CONSTRUCTION MAY DEGRADE AND CRACK. ADDITIONALLY, THE 1995 MODEL YEAR USES A UNIQUE UNDERHOOD FUEL… Remedy: DEALERS WILL INSPECT AND, IF NECESSARY, REPLACE THE ENGINE FUEL RAIL WITH A NEW STAINLESS STEEL FUEL RAIL. DEALERS WILL ALSO INSTALL A REVISED CHASSIS FUEL RETURN LINE. THE RECALL…

95V224000Equipment:ElectricalReported 30/11/1995

THE ANALOG INSTRUMENT PANEL CLUSTER ON THESE VEHICLES COULD HAVE AN INTERNAL SHORT CIRCUIT DISRUPTING THE PASS KEY SYSTEM, CAUSING FAILURE OF THE INSTRUMENT PANEL GAUGES AND TELL-TALES, AND A POSSIBLE NO-START… Remedy: DEALERS WILL INSPECT AND, IF NECESSARY, REPLACE THE INSTRUMENT PANEL CLUSTER.

Technical service bulletins NHTSA · verified

Showing 5 of 33 bulletins on record with NHTSA.

BulletinDateComponentSummary
PIP4723D2020-01-31Electrical SystemThis Preliminary Information communicates to the dealer the process for downloading or…
PIC4696E2019-11-22EquipmentThis Preliminary Information communication provides information to the technician on how…
17NA0732019-09-18EquipmentThis warranty administration bulletin provides information regarding the field action…
PIC4696D2019-09-05EquipmentThis Preliminary Information communication provides information to the technician on how…
17NA0732019-02-15EquipmentThis warranty administration bulletin provides information regarding the field action…

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 Seville. 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 1996 Seville take?

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

Does the 1996 Seville have open recalls?

NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Seville get?

EPA figures are 15 city / 24 highway / 18 combined mpg.