BuickLeSabre1988Overview/buick/lesabre/1988/base/

1988 Buick LeSabre

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1988 LeSabre.

Transmission Automatic 4-spd

The 1988 Buick LeSabre, paired with a 4-speed automatic transmission and requiring 4 quarts of 5W-30 API oil, returned EPA ratings of 17 mpg city, 26 highway, and 20 combined. Owner feedback for this model year is limited to 22 complaints—with steering the most common area—and four recalls. While the LeSabre’s complaint history from 1990 to 2006 would later spike to 698 issues in 2000, the 1988 model sits before that tracked window, suggesting a comparatively uneventful early chapter in the nameplate’s reliability record.

Model year200520042003200220012000199919981988

Quick specs

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

Engine oil capacity4 qtOEM · verified
Engine oil type5W-30 APIOEM · verified
EPA fuel economy17/26/20 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses OE oil filter 12731179. Note the factory fuel filter is now discontinued — plan on a superseded or quality aftermarket equivalent, which the part pages below list where known.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.

OE service part numbers OEM · verified

Engine oil filter12731179 alt 12731175
Engine air filter06484235 alt 24577608
Fuel filter5651803 discontinued · alt 25171792
Spark plug19366108 alt 19354416
Front wiper blades22155381
Serpentine belt25512309 alt 09433741
Thermostat24506986 alt 22538325

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length196.5 in
Overall width72 in
Overall height54.7 in
Wheelbase111 in
Curb weight3236 lb
Weight distribution (front / rear)63/37

Ratings & economy EPA / vPIC

EPA city / highway / combined17 / 26 / 20 mpg
DrivetrainFront-Wheel Drive
Passenger volume107 cu ft
Cargo volume16 cu ft
Recommended fuelRegular Gasoline

Performance & power Independent road tests

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

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

9.8–10.3 sec0–60 mph (tested)quickest 9.80 sec — 1987 T-Type Coupe
YearTrim / engine0–60¼ mileHPDrivetrain
1987T-Type Coupe 3.8L V69.80 sec17.20 sec150 hpFWD
1986Custom Coupe 3.8L V610.30 sec17.74 sec150 hpFWD

Service quick specs OEM factory data

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

This engine holds 4 qt of 5W-30 API engine oil, DOT 3 brake fluid.

Lubricants & capacities

Brake FluidDOT 3
Engine CoolantETHYLENE GLYCOL
Engine Oil5W-30 · API
Engine Oil Capacity4 qt
Engine Oil10W-30 · API
Engine Oil Capacity4.0 qt
Power Steering FluidUSE GM PART NO. 1050017 OR EQUIVALENT

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter at 7,500 mi; coolant every 30,000 mi. The big-interval services (every 30,000 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.

At 7,500 miCarburetor Mounting Fasteners (inspect) · Choke System (inspect) · Drive Axle Assembly (drain & refill) · Engine Oil Filter (replace) · Throttle Body (torque) · Tire & Wheel Assembly (rotate)
Every 7,500 miAccessory Drive Belt (inspect) · Axle Shaft Oil Seal (inspect) · Body Latches, Locks & Hinges (inspect) · Brake System (inspect) · CV Joint Boot (inspect) · Differential (inspect fluid level)
Every 15,000 miEngine Oil Filter (replace) · Tire & Wheel Assembly (rotate)
Every 30,000 miChoke System (inspect) · Distributor Cap (inspect) · EGR System (inspect) · Engine Air Filter Element (replace) · Engine Breather Filter (replace) · Engine Coolant System (drain, flush & refill)
Every 100,000 miTransmission Fluid & Filter (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.

The 1988 Buick LeSabre falls outside the federal record window provided, which begins in 1990; therefore, direct complaint counts, recall tallies, investigation figures, and TSB totals for 1988 are not available in the data. However, the complaint-area breakdown for 1988 shows Steering as the dominant category (12 complaints), followed by Seat Belts (3), Engine & Engine Cooling (2), and Electrical System (2), with zero crash-related and zero fire-related complaints logged. The trend data from 1990 onward reveals a general arc of increasing complaints through the mid-to-late 1990s, peaking in 2000 (698 complaints, 5 recalls), then declining sharply by 2006 (3 complaints), suggesting that later model years within this generation accumulated more documented issues over time. Because 1988 predates the documented period, it cannot be directly compared to those later years on volume, though it appears to have had notably fewer total complaints in the categories recorded. The absence of crash or fire complaints is a positive signal within the available data. **Concrete takeaway:** The 1988 LeSabre cannot be assessed against its siblings using the federal numbers provided, but it presents no crash or fire complaints and its top complaint area (Steering) aligns with a known issue category for GM vehicles of this era—if a 1988 example is mechanically sound with documented maintenance, it represents a defensible purchase within this generation.

4
Open recalls
NHTSA campaigns
0
Service bulletins
Manufacturer communications
3
ODI investigations
Office of Defects Investigation
22
Owner complaints
0 involved a crash · 0 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Frontal★★★★★
Side★★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 22 complaints on record, top 7 components.

Steering12
Seat Belts3
Engine & Engine Cooling2
Electrical System2
Service Brakes, Hydraulic1
Tires1
Structure1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 4 campaigns on record for this vehicle.

06E043000Fuel System, GasolineReported 19/05/2006

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18… Remedy: HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 18, 2006. OWNERS MAY CONTACT FRAM CUSTOMER SERVICE AT 1-800-890-2075 (OPTION…

89V102000Vehicle Speed ControlReported 16/06/1989

A SMALL NYLON BUSHING IN THE CRUISE CONTROL SERVO BAIL MAY SLIP OUT OF PLACE, CAUSING INTERMITTENT AND UNEXPECTED INCREASES IN ENGINE SPEED OR DIESELING (ENGINE RUN ON WITH IGNITION OFF). Remedy: INSTALL A NEW BUSHING IN CRUISE CONTROL SERVO BAIL.

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 LeSabre. 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 1988 LeSabre take?

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

Does the 1988 LeSabre have open recalls?

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

What gas mileage does the LeSabre get?

EPA figures are 17 city / 26 highway / 20 combined mpg.