Vehicles / GMC / Sierra / 1993

1993 GMC Sierra

72 federal complaints (109 component records) · 2 recall campaigns on file · 4 service bulletins
See all 33 model years of the GMC Sierra →
Engine
4.3L 6-cyl
Fuel
Diesel, Regular
Drive
RWD
EPA economy
15 city / 20 hwy
Federal complaints
72
Recall campaigns
2
Specifications show one example EPA configuration for this model year; other engines, drivetrains, and trims exist and the records below cover all of them.
How to read this file. Complaint records are unverified owner submissions to the federal safety agency. Counts are raw, not adjusted for sales volume or vehicle age. Recall campaigns apply to the model; only a VIN check shows whether this car is affected or repaired. Parts shown are named by an editorial note or listed as a search directory; none is a diagnosis. Full methodology.

Fault profile

Complaint-component records on this vehicle, grouped by family. A complaint naming two systems counts once in each.

Glass & wipers
25
Seats
16
Power train
12
Brakes
12
Engine & cooling
7
Seat belts
6
Other
6
Electrical system
5
Complaints are owner-reported and not verified by the agency.

When it fails

The timing of this vehicle's reported failures, from the complaint file itself. A cluster tells you what to expect and when; it is shaped by reporting behavior as well as by the vehicle.

Vehicle age when the failure occurred

0 years old: 0 complaints01 years old: 2 complaints2 years old: 0 complaints3 years old: 7 complaints4 years old: 3 complaints5 years old: 11 complaints56 years old: 8 complaints7 years old: 6 complaints8 years old: 6 complaints9 years old: 1 complaints10 years old: 9 complaints1011 years old: 0 complaints12 years old: 1 complaints13 years old: 1 complaints14 years old: 0 complaints15 years old: 0 complaints1516 years old: 1 complaints17 years old: 0 complaints18 years old: 0 complaints19 years old: 0 complaints20+ years old: 2 complaints20+
Years between the model year and the owner's reported failure date. Based on 58 of 72 complaints with a usable failure date.

Known issues

The component families with the most complaint records against this vehicle. Counts, crash and fire figures belong to the whole family, not to any single named issue. Parts listed are related system parts, not a diagnosis.

Glass & wipers

25 complaint records1 crash report
"THE WINDSHIELD WIPERS STOP INTERMITTENTLY. THE DEALER CAN'T DUPLICATE THE PROBLEM. HAS BEEN TO DEALER TWICE FOR DEFECT. *AK..."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse glass & wipers parts in the directory →

Seats

16 complaint records1 crash report
"RECALL WORK ON THE SEAT BOLTS COMPLETED, HOWEVER REPLACEMENT BOLT IN DRIVER'S SEAT BROKE, ALLOWING SEAT BACK TO COLLAPSE. (QCAW)..."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse seats parts in the directory →

Power train

12 complaint records1 crash report
"VEHICLE HAS EXPERIENCED CONTINUED TRANSMISSION PROBLEMS, REPLACED TRANSMISSION ON TWO OCCASIONS, HOWEVER CONTINUES TO EXPERIENCE PROBLEMS...."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse power train parts in the directory →

Recall campaigns

Safety-recall remedies are normally provided at no charge. Under US federal law the mandatory free remedy applies when the vehicle was no more than 15 years old at the time the defect was determined; manufacturers often cover older vehicles voluntarily. Canadian rules differ. Confirm eligibility with the manufacturer using the VIN. Each campaign number links to the federal record.

CampaignComponentSummaryRemedy
94V044001Fuel System, OtherVEHICLES ALTERED BY PAS, INC. HAVE COMPRESSED NATURAL GAS FUEL TANKS THAT CAN DEVELOP STRESS CORROSION, WHICH CRACK THE E-GLASS WRAPPING. THIS STRESS CORROSION CRACKING CAN LEAD TO TANK RUPTURES.Normally free
93V163000SeatsTHE REAR BENCH SEAT DOES NOT MEET THE LOAD REQUIREMENTS OF FMVSS 207, "SEATING SYSTEMS," BECAUSE THE MANUAL LATCH MECHANISM ON THE FOLDING FULL BENCH REAR SEAT WAS ATTACHED TO THE BACK FRAME LOWER CROSS TUBE WITH DOMED...Normally free

Service bulletins and warranty extensions

Manufacturer communications to dealers on file with the federal agency: repair instructions, service campaigns, and warranty extensions. A warranty extension means the manufacturer may pay for a repair the recall table does not cover.

BulletinTypeComponentSummary
04-06-04-051F
Mar 2022
Fuel SystemThis service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
020730024A
Aug 2005
Power TrainDIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT
01570
Jan 2004
SuspensionSPRING SLAP NOISE FROM THE REAR OF THE GMT 400 SERIES TRUCK. *MN
990730016A
Oct 2002
Power TrainDIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN. *TT

Before you buy this vehicle

A test-drive checklist generated from this vehicle's own complaint and recall record.

  1. Run the wipers and washers, and test every window.Slow or stuck regulators, streaking wipers, and windshield cracks are this vehicle's visibility complaints.
  2. Run every power seat adjustment and check the seat frame.Motors that stall and seats that rock on their tracks are this vehicle's seat complaints.
  3. Drive it from a dead stop, twice, on a hill if you can.Shudder, hesitation, or a lurch under light throttle is how this vehicle's largest complaint cluster shows itself. Then ask for the transmission service history in writing; repeat repairs are a pattern, not a fluke.
  4. Run the VIN against open recalls before you negotiate.This vehicle has 2 recall campaigns on file. An open recall needs VIN-specific confirmation. Many are quick, no-charge fixes and worth negotiating over; an unresolved do-not-drive advisory, or a remedy the manufacturer has not yet made available, should stop the purchase until it is resolved.
  5. Ask for the service history in writing, then read it against this page.The complaint families above are where owners of this vehicle report trouble. Repairs in exactly those systems are evidence the car had the problem; no such repairs could mean it never developed it, or that it was never fixed. The test-drive items above are how you tell those apart.

Parts search directory

The generic parts list for this vehicle has its own page: a search launcher for every system, filtered by fuel type and era but not by engine, trim, or brake type. It is not a diagnosis and not a fitment guarantee.

Open the parts directory for this GMC Sierra →