Vehicle Data Hub

1994 GMC Suburban problems

The 1994 GMC Suburban has 490 complaints on file with NHTSA. The largest share (63%) concerns brakes. After that come wipers, windshield & visibility (15%) and tires (3%).

At a glance

Complaints
490 filed with NHTSA
Most reported
Brakes 63% of complaints
Crashes and fires
70 and 5
Injuries and deaths
25 and 0
Typical mileage
113,000 miles 19 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 1994 GMC Suburban Complaints by odometer reading in 20,000-mile steps. The median is about 113,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 0 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 2 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 4 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 3 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 113,000 miles
Based on 19 complaints that include mileage. 11% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles2
20k to 40k miles0
40k to 60k miles0
60k to 80k miles3
80k to 100k miles2
100k to 120k miles3
120k to 140k miles4
140k to 160k miles2
160k to 180k miles3
180k to 200k miles0
200k+ miles0

What the data shows

Among the 19 complaints that report mileage, the typical (median) problem appeared at about 113,000 miles.

Safety-related details: 70 complaints mention a crash; 5 complaints mention a fire; 25 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 1994 ranks 1st most-complained-about out of 10 model years of the GMC Suburban with enough data (283 complaints in that window). It is also covered by 3 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Pe95-023 active, when applied brakes, loss of brake effectivess, when trying to stop enbankment went into 6 ft. Water. Tt

July 1995 CrashInjury

Going down steep driveway when ABS brakes failed to slow vehicle. Vehicle hit tree head-on. Driver sufferend serious injuries. Engineer inspected vehicle and determined that a loss of brake fluid through a slow leak caused the brake failure. Vehicle considered a total loss..et.

February 1997 CrashInjury

ABS released brakes when engaged, pedal went to the floor, causing extended stopping distance on dry pavement. Also, owner has been involved in two accidents related to brake problems. Dealers replaced software in ABS brake module, but problem continues.

November 1997 CrashInjury

Had failure of both rear brake lines and fuel delivery lines/sending unit due to heavily rusted/ruptured metal lines. Fortunately, the failures were observed in my driveway, leaking brake fluid and gasoline. The vehicle required towing to the local mechanics garage.total cost of repair (all rusted lines and fuel sending unit) at local garage was $875.00.

Reported at 98,500 miles, October 2003

Dt : windshield wipers work intermittently or they don't work at all previous recalls in 1998 and 2003 had the same problem. GMC hotline said they called the dealership, and the dealership refused to do the recall.

Reported at 100,000 miles, May 2005

Other model years of the Suburban

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