VehicleVerdict

1993 GMC Suburban problems

Verdict · NHTSA data

One of the years to avoid

The 1993 GMC Suburban carries two red flags at once: 254 consumer complaints filed with NHTSA — 29.9× the Suburban norm — and an open NHTSA defect investigation (subject: OEM HITCH RECEIVER PLATFORM CRACKING). It is one of the Suburban years to avoid. Complainants reported 10 injuries in total across these filings.

The trouble concentrates in one system: brakes issues account for 71% of all reports (181 of 254), far ahead of visibility & wipers at 19.

254

NHTSA complaints

2

Recalls

3

Investigations · 1 open

38

Crash-involved

10

Fires reported

10

Injuries

0

Deaths

—

NCAP overall

How does 1993 compare to other Suburban years?

Suburban NHTSA complaints by model year, 1993 highlighted490 complaints1966: 0 complaints1974: 1 complaints1981: 0 complaints1982: 0 complaints1983: 2 complaints1984: 5 complaints1985: 6 complaints1986: 4 complaints1987: 8 complaints1988: 8 complaints1989: 24 complaints1990: 28 complaints1991: 33 complaints1992: 105 complaints1993: 254 complaints1994: 490 complaints1995: 294 complaints1996: 220 complaints1997: 268 complaints1998: 137 complaints1999: 393 complaints2000: 20 complaints2001: 5 complaints2002: 9 complaints2003: 8 complaints2004: 1 complaints
Suburban NHTSA complaints by model year, 1993 highlighted. Red bars are years to avoid.

See all Suburban years to avoid →

What are the most common 1993 GMC Suburban problems?

ComponentComplaintsShare
Brakes18171%
Visibility & Wipers197%
Transmission146%
Engine83%
Seat Belts83%
Seats73%
Speed Control42%
Electrical System31%
Trailer Hitch21%
Fuel System21%
Suspension21%
Climate Control (A/C & Heat)10%
Tires & Wheels10%
Body & Structure10%
Other10%

Does the 1993 GMC Suburban have recalls?

2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

06E043000Fuel SystemMay 19, 2006 · 88,303 units

Defect

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 CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.

Consequence

THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. IN THE PRESENCE OF AN IGNITION SOURCE, A FIRE COULD OCCUR.

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 1).

01I006000BrakesJuly 2, 2001 · 255,770 units

Defect

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.

Consequence

THIS COULD BE ATTRIBUTED TO BRAKE PEDAL FEEL.

Remedy

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

Open NHTSA investigations

DP00001

OEM HITCH RECEIVER PLATFORM CRACKING

THE PETITION ALLEGES THAT CRACKS IN THE HITCH RECEIVER PLATFORM MAY LEAD TO SEPARATION OF THE TRAILER AND LOSS OF STEERING CONTROL

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“EA95026; POOR BRAKE PERFORMANCE; WHEN COMING TO A STOP, DRIVER APPLIED THE BRAKES, THERE WAS A LOUD GRINDING NOISE AND IT FELT AS THOUGH THE BRAKES COMPLETELY LET GO, CAUSING THE TRUCK TO SLID FORWARD AND HIT VEHICLE IN FRONT. THE ROAD WAS A LITTLE SLICK WHEN THIS HAPPENED. THE TRUCK IS BEING…”

Complaint filed with NHTSA · Brakes · June 16, 1998 · crash

“THERE IS A PROBLEM WITH THE WINDSHIELD WIPERS NOT COMING ON WHEN TURNED ON. RECALL WAS FOR LATER YEAR MODELS, BUT THIS YEAR MODEL HAS THE SAME PROBLEM. WHY SHOULD I HAVE TO PAY FOR A DEFECT WHEN SOMEONE WHO BOUGHT THEIR VEHICLE A FEW MONTHS LATER WITH THE SAME PROBLEM DOES NOT? *AK”

Complaint filed with NHTSA · Visibility & Wipers · June 16, 1998

“EA95026, POOR BRAKE PERFORMANCE; INTERMITTENTLY WHEN APPLYING THE BRAKES, THEY LOCK UP, CAUSING VEHICLE TO GO INTO A SLIDE. THIS CONDITION HAS LED TO TWO REAR END CRASHES. DEALERSHIP IS NOT ABLE TO DUPLICATE THE PROBLEM. *AK THE DRIVER'S SIDE DOOR PANEL RATTLED, THE DEALER FOUND THE BEZEL TO BE…”

Complaint filed with NHTSA · Transmission · December 1, 1995 · crash

“MY SUBURBAN HAS HAD 4 RADIATOR FAILURES SINCE NEW. ALL HAVE BEEN DUE TO ELECTRALISIS. GMC PAID FOR THE 1ST FAILURE (PART ONLY I PAID LABOR) EVEN THOUGH THE TRUCK WAS OVER 10000 MILES OUT OF WARENTY. THE 4 RADIATOR HAS NOW FAILED AND A 5TH IS REQUIRED. GMC IS WELL AWARE OF THIS PROBLEM BUT INSISTS…”

Complaint filed with NHTSA · Engine · September 13, 1996

“THE MALE PORTION OF THE SHOULDER BELT BUCKLE BROKE AND CAUSED THE BELT TO BECOME INOPERABLE WHILE DRIVING WITH A PASSENGER IN THE REAR SEAT. THE PROBLEM HAS NOT BEEN CORRECTED. *AK”

Complaint filed with NHTSA · Seat Belts

1993 GMC Suburban — common questions

Is the 1993 GMC Suburban reliable?

NHTSA data argues against it: 254 complaints put the 1993 model at #5 of 26 Suburban years, and a defect investigation remains open. It is one of the Suburban years to avoid.

What are the most common 1993 Suburban problems?

According to NHTSA complaint data, the leading problem areas are brakes (181 complaints), visibility & wipers (19 complaints), transmission (14 complaints).

Does the 1993 GMC Suburban have recalls?

Yes — NHTSA lists 2 recall campaigns affecting the 1993 GMC Suburban. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Is the 1993 GMC Suburban under NHTSA investigation?

Yes — an investigation remains open (OEM HITCH RECEIVER PLATFORM CRACKING). An open ODI action means NHTSA is actively assessing a possible defect.

Which GMC Suburban years should you avoid?

Based on complaint rates and open investigations, the Suburban years to avoid are 1994, 1999, 1995, 1997, 1993, 1996, 1998, 1992, 1991. The cleanest record among Suburban years belongs to 1982.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.