Model year guide

1994 GMC suburban

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 1994 GMC suburban is worth — from official NHTSA and EPA data. 3 on record.

1994 GMC suburban — representative photo
Representative photo · via Wikimedia Commons

1994 GMC suburban at a glance

Safety recalls6
Owner complaints480
Combined13 mpg

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

1994 GMC suburban recalls 6

Fuel System, Gasoline NHTSA Campaign #06E043000 · 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, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE C…

Fix: 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 1).

Visibility:windshield Wiper/washer NHTSA Campaign #03V159000 · manufacturer #03023 · 28/04/2003

ON CERTAIN MINIVANS, PICKUP TRUCKS, AND SPORT UTILITY VEHICLES WITH CERTAIN MODEL-ENGINE COMBINATIONS, THE WINDSHIELD WIPER MOTOR MAY FAIL DUE TO CRACKED SOLDER JOINTS ON THE CONTROLLER CIRCUIT BOARD. THE WINDSHIELD WIPERS COULD WORK INTERMITTENTLY OR NOT AT ALL.

Fix: DEALERS WILL REPLACE THE WIPER MOTOR CIRCUIT BOARD AND COVER. OWNER NOTIFICATION BEGAN ON JUNE 19, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020, GMC …

Service Brakes, Hydraulic:pedals And Linkages NHTSA Campaign #01I006000 · 02/07/2001

THIS IS NOT A SAFETY RECALL IN ACCORDANCE WITH THE SAFETY ACT. HOWEVER, IT IS DEEMED A SAFETY IMPROVEMENT CAMPAIGN BY THE AGENCY. VEHICLE DESCRIPTION: 1992-1994 CHEVROLET AND GMC SUBURBANS EQUIPPED WITH VACUUM POWER-BRAKE ASSIST AND EBC4 ANTI-LOCK BRAKE (ABS) MODULES. THESE VEHICLES EXHIBIT POOR BRAKE SYSTEM PERFORMANCE.

Fix: DEALERS WILL INSTALL A NEW BRAKE PEDAL PAD. IN ADDITION, DEALERS WILL INSPECT THE BRAKE-BOOSTER OUTPUT ROD AND REPLACE IT IF NECESSARY.

Exterior Lighting:brake Lights:switch NHTSA Campaign #99V025000 · manufacturer #98065 · 05/02/1999

VEHICLE DESCRIPTION: PICKUP TRUCKS, CREW CABS, UTILITY TRUCKS AND SPORT UTILITY VEHICLES. THESE VEHICLES WERE BUILT WITH THE POLARITY OF THE WIRING FOR THE ZERO ADJUST BRAKE SWITCH REVERSED FROM WHAT WAS SPECIFIED ON THE SWITCH DRAWING. WITH THE REVERSED POLARITY, THE CONTACTS IN THE BRAKE SWITCH CAN WEAR OUT PREMATURELY. THE BRAKE SWITCH WILL PERFORM NORMALLY UNTIL THE BRAKE SWITCH CONTACTS WEAR OUT, RESULTING IN L…

Fix: DEALERS WILL REPLACE THE BRAKE SWITCH AND REVERSE THE WIRING.

Visibility:windshield Wiper/washer NHTSA Campaign #98V150001 · manufacturer #98043 · 01/07/1998

VEHICLE DESCRIPTION: LIGHT DUTY PICKUP TRUCKS AND SPORT UTILITY VEHICLES, 2 AND 4-WHEEL DRIVE. SOLDER JOINTS NEAR THE WIRING HARNESS CONNECTOR CAN CRACK CAUSING THE WINDSHIELD WIPERS TO WORK INTERMITTENTLY.

Fix: DEALERS WILL REPLACE THE WIPER MOTOR CIRCUIT BOARD AND COVER.

Engine And Engine Cooling:engine:diesel NHTSA Campaign #95I005000 · 13/12/1994

VEHICLE DESCRIPTION: LIGHT DUTY PICKUP TRUCKS, VANS AND MOTORHOMES EQUIPPED WITH ELECTRONICALLY FUEL INJECTED 6.5L DIESEL ENGINE. THIS IS NOT A SAFETY RECALL IN ACCORDANCE WITH FEDERAL REGULATION PART 573. HOWEVER, IT IS DEEMED A SAFETY IMPROVEMENT CAMPAIGN BY THE AGENCY. THE CAMPAIGN WILL IMPROVE THE OVERALL DRIVEABILITY OF THESE VEHICLES.

Fix: DEALERS WILL INSTALL SOME RECENTLY DEVELOPED ENHANCEMENTS WHICH WILL IMPROVE THE OVERALL DRIVEABILITY OF THESE VEHICLES.

Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.

1994 GMC suburban common problems

The most-reported problem areas across all 480 owner complaints filed with NHTSA — and what to check before you buy.

Service Brakes
Brakes should feel firm and quiet — no grinding, pulsing or pulling. Check for an ABS light and uneven pad/rotor wear.
Hydraulic
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Visibility
Test wipers, washers, defrosters and all mirrors. Check the windshield for cracks and any camera/sensor for fogging or faults.
Tires
Check tread depth, the DOT age date, and that all four tires match with even wear. Look for bulges or cracks.
Seats
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Electrical System
Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.

1994 GMC suburban safety ratings

Frontal crash★★★★★
Frontal — driver★★★★★
Frontal — passenger★★★★★

Source: NHTSA 5-Star Safety Ratings (NCAP), tested as the 1994 GMC Suburban 4-DR. 4x4. Ratings can differ by body style and drivetrain.

1994 GMC suburban MPG & running costs

Combined13 mpg
City11 mpg
Highway15 mpg
Est. annual fuel cost$5,150
EPA size classSpecial Purpose Vehicles
TransmissionAutomatic 4-spd
5-yr fuel cost vs average new car$13,750 more

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 2 versions of this model year; combined is shown as a range and the other figures are averages.

Estimated 5-year cost to own

A rough guide to what running a 1994 GMC suburban costs over five years and 75,000 miles.

Fuel (5 yrs)$25,750
Fuel only$25,750
Per mile$0.34

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

Dimensions & weight

Length
219.7 in
Width
76.8 in
Height
70.1 in
Wheelbase
131.5 in
Curb weight
4,698–5,569 lb
Front track
62.6–68.5 in
Rear track
63.8 in

Manufacturer-reported figures for the 1994 GMC suburban — ranges cover the 4 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.

Investigations & service bulletins

NHTSA defect investigations 4

WINDSHIELD WIPER FAILURE Closed

AS A RESULT OF THIS, AND THE PRECEDING INVESTIGATION, RQ99-003, GM HAS EXPANDED THE POPULATION OF SAFETY RECALL 98V-150 (REPLACEMENT OF THE WINDSHIELD WIPER CONTROL MODULE) TO INCLUDE AN ADDITIONAL 1.77 MILLION VEHICLES. INCLUDED ARE VARIOUS 1994-1997 MY M/L VANS, S/T TRUCKS AND SUVS, & C/K TRUCKS AND SUVS. SEE ATTACHED TECHNICAL REPORT FOR DETAILS.

NHTSA #EA02006 · Visibility · opened May 2002 · closed Jul 2003

OEM HITCH RECEIVER PLATFORM CRACKING Closed

THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION WAS PETITIONED TO COMMENCE A DEFECT INVESTIGATION BY A RECREATION VEHICLE (RV) CLUB SAFETY COMMITTEE MEMBER IN A LETTER SIGNED BY DAVE BLUM AND DATED 7-JAN-00. THE PETITION ALLEGES THAT SOME OF THE HITCH PLATFORM AND RELATED TOWING EQUIPMENT MAY NOT MEET NATIONAL HIGHWAY SAFETY STANDARDS FOR MATERIAL AND CONSTRUCTION SPECIFICATION. SPECIFICALLY, CRACKS WERE FOUND IN…

NHTSA #DP00001 · Equipment · opened Jan 2000 · closed Sep 2000

UNINTENDED RELEASE OF THE REAR HATCH Closed

GM REPORTED THAT THIS TSB WAS ORIGINATED AFTER A PLANT ENGINEER EXPERIENCED THE PROBLEM. THIS WAS A PLANT GENERATED COMPLAINT. ODI HAS NO CONSUMER COMPLAINTS. GM REPORTED 6 FROM OWNERS BEING "PUZZLED" BY THE "HATCH AJAR" LAMP BEING ILLUMINATED. A SAFETY RELATED DEFECT, NOR A TREND, HAS BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF THE AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED. ACCORDINGLY, THIS INVESTIGATION…

NHTSA #SQ97020 · Structure · opened Oct 1997 · closed Nov 1997

POOR BRAKE PERFORMANCE Closed

POOR PERFORMANCE OF ABS BRAKES

NHTSA #EA95026 · Service Brakes, Hydraulic · opened Sep 1995 · closed Sep 2001

An investigation means NHTSA is examining a possible defect — it is not a recall, and many close without one.

Manufacturer service bulletins 28

Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 28.

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the…

Bulletin PIC4696E · Equipment · Nov 2019

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the…

Bulletin PIC4696D · Equipment · Sep 2019

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve th…

Bulletin PIC4696C · Equipment, Equipment Adaptive/mobility · May 2018

Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules

Bulletin 130089009 · Engine And Engine Cooling · Sep 2013

LOW VOLTAGE DISPLAY ON IP GAUGE, LIGHTS DIM AT STOP LIGHTS, BATTERY DISCHARGED, NO START, SLOW CRANKING, DIM LIGHTS AT IDLE, LOW GENERATOR OUTPUT. NLM *AR INCLUDES 1990-2008 PASSENGER CARS AND LIGHT DUTY TRUCKS INCLUDING SATURN. UPDATED 07-24-07. *KB UPDATED 1…

Bulletin 020603008 · Electrical System · Jun 2007

DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT

Bulletin 020730024A · Power Train · Aug 2005

93-00 FULL SIZE UTILITIES (GMT 400 OLD STYLE ONLY) AC BLOWS WARM AND THE HIGH SIDE PRESSURE IS TOO HIGH. *MJ

Bulletin 3005 · Equipment · Jan 2004

WINDSHIELD WIPER FAILURE DUE TO CRACKED BOULDER JOINTS ON THE CONTROLLER CIRCUIT BOARD. THIS SPECIAL POLICY COVERS THE CONDITION FOR A PERIOD OF SEVEN YEARS OR 70,000 MILES, WHICHEVER OCCURS FIRST FROM THE DATE THE VEHICLE WAS ORIGINALLY PLACED IN SERVICE REGA…

Bulletin 02054 · Visibility · Feb 2003

SPECIAL POLICY ADJUSTMENT - WINDSHIELD WIPER MOTOR FAILURES. *TT

Bulletin 02054 · Visibility · Feb 2003

DIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN. *TT

Bulletin 990730016A · Power Train · Oct 2002

Source: NHTSA Office of Defects Investigation, listed for the SUBURBAN. Model-year data, not specific to one car.

Canadian recalls 1

Transport Canada recall campaigns for the 1994 GMC suburban. Relevant if the car was first sold in, or imported from, Canada.

Other

Certain vehicles (not involved in recall 98-150), may experience a windshield wiper failure due to cracked solder joints on the controller circuit board. If this were to occur in a severe weather situation, driver's visibility could be reduced, which could result in a vehicle crash without prior warning. Correction: Dealer will replace defective wiper motor until 7 years or 112…

Transport Canada #2003064 · Mar 2003

Source: Transport Canada Motor Vehicle Safety Recalls Database.

About the GMC suburban

The Chevrolet Suburban is a series of SUVs built by Chevrolet since 1934. The longest-produced automobile nameplate in the world, the Suburban is currently in its twelfth generation, in production since the 2021 model year. Beginning life as one of the first metal-bodied station wagons, the Suburban is the progenitor of the modern full-size sport utility vehicle, combining a wagon-style body with the chassis and powertrain of a pickup truck. Alongside its Advance Design, Task Force, and C/K predecessors, the Chevrolet Silverado currently shares chassis and mechanical commonality with the Suburban and other trucks.

From Wikipedia, licensed CC BY-SA 4.0. Describes the model line in general, not this model year specifically.

1994 GMC suburban trims & engines on record

Engines
7.4L 8-cyl · 5.7L 8-cyl

1994 GMC suburban vehicles on record

Other GMC suburban model years

1994 GMC suburban — frequently asked questions

Does the 1994 GMC suburban have any safety recalls?

NHTSA lists 6 recall campaigns for the 1994 GMC suburban. Whether an individual car still needs a recall repair depends on its VIN — check it on NHTSA.gov or ask a franchised dealer. Recall repairs are done at no charge.

What are the most common problems with the 1994 GMC suburban?

Across all 480 owner complaints filed with NHTSA, the most-reported problem areas are service brakes, hydraulic, visibility.

What is the 1994 GMC suburban safety rating?

NHTSA gives the 1994 GMC suburban crash-test ratings of frontal 4★ (out of 5; this model year pre-dates NHTSA's overall score).

What gas mileage does the 1994 GMC suburban get?

The 1994 GMC suburban has a U.S. EPA estimate of 13 mpg combined (11 city / 15 highway).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.