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Transmission and drivetrainPart report

1994 GMC Sierra Transmission and drivetrain Problems

Complaints
6about this part
Share
3%of 190 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the transmission and drivetrain of the 1994 GMC Sierra, 3% of the 190 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I'm putting the 3rd tranny in my 94 Gmc Sierra truck. I'm not alone on this, I know of some people haven the same thing wrong on there Gmc and chev trucks from the years 90-2000 trucks. Its mostly with 2nd and over drive. Like I said this will be the 3rd, the company that put the 2nd tranny in told me that these tranny have a lot of those problems with 2nd and over drive.”

NHTSA complaint #10107594, filed 2005-01

“I bought this truck in 1997 and within 30 days the fuel pump went out.I took my truck to chevy land to have the pump replaced. This took over 3 weeks and we had to go threw about 4 or 5 pumps . I then went out and bought a brand new pump, not a rebuilt one and then it ran o.k for a short time and back to doing the same thing again. We took it back in again and the pump was bad again. …”

NHTSA complaint #705676, filed 1999-04

“Windshield wipers don't work properly, causing the consumer to have problems with the vehicle when driving in the rain. Also, windshield wipers work sometimes and sometimes don't work. After the dealer repaired the windshield wipers the vehicle wouldn't start up because the driver side battery shorted out and the vehicle died out, causing the starter to overheat and burn out which resulted in the right side passeger's battery to short out and then die out.the vehicle has been in the shop every three months for repair service, and the consumer just got the vehicle out of the shop. …”

NHTSA complaint #832487, filed 1998-12

Transmission and drivetrain: other model years

YearComplaintsShare of year
20172338%
2015611%
20141010%
2013513%
201227%
2011614%
201013%
200823%
200747%
200624%
2005119%
20041810%
20032914%
2002187%
2001145%
2000266%
1999376%
1998158%
19972812%
19962410%
1995125%
199463%
19931014%
199227%
1990211%
1988117%

Other parts of the 1994 GMC Sierra

Visibility (wipers, defrost, mirrors)
115 complaints
Seats
21 complaints
Fuel system
15 complaints
Brakes
14 complaints
Engine cooling
6 complaints
Equipment
5 complaints
Electrical system
4 complaints
Exterior lighting
3 complaints
Seat belts
3 complaints
Tires
3 complaints
Vehicle speed control
3 complaints
Body and structure
2 complaints

← All problems reported for the 1994 GMC Sierra

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology