The Lemon Index

All cars · GMC Sonoma · 2003

2003 GMC Sonoma. Advanced data.

The raw numbers: engines, recall campaign numbers, failure mileage and manufacturer communications.

Lemon Index67100 = average car
Complaints21NHTSA, first 3 years
Sold38,343U.S. model year
Per 100K sold55complaints
Complaint rank#1 of 4among the 4 scored GMC Sonoma model years (2000–2003); #1 = fewest complaints per car sold, not the YouTube rank

Failure mileage by system

Half of owners who gave a mileage reported the problem between 5,000 and 35,000 miles. Median 15,000, from 14 complaints with a mileage.

Mileage owners typed into their NHTSA complaint, all complaints for this model year. People report some problems late, so read it as a range.

Complaints by system

SystemShare of complaints
Body structure19%
Transmission & drivetrain19%
Brakes14%
Speed control10%
Equipment & accessories10%

One complaint can name more than one system, so shares can add to more than 100%.

Severity, all complaints

TotalCrashesFiresInjuriesDeathsTows
2111200

As reported by owners to NHTSA. Not verified.

Recall campaigns 1

  • 04V132000 Mar 2004 Equipment / Other / Labels

    Defect. CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, "OCCUPANT CRASH PROTECTION."

    Risk. SOME OF THESE VEHICLES INCLUDE INCORRECT STATEMENTS ON ONE OF THE AIR BAG WARNING LABELS.

    Remedy. OWNERS WILL BE PROVIDED WITH CORRECT LABELS AND INSTALLATION INSTRUCTIONS. OWNER NOTIFICATION BEGAN ON JUNE 4, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438 OR GMC AT 1-866-996-9463.

Manufacturer communications 411

GMC filed 411 service communications for this car with NHTSA.

  • Malfunction indicator lamp (mil) is on; the transmission is stuck in third gear; and / or the…
  • Slip condition in 2nd, 3rd or 4th damaged 2-4 band 3-4 clutch on the 4l60e/4l65e automatic…

Engines and drivetrains 6

EngineTransmissionDriveCity / hwy / combinedFuelFuel cost/yr
2.2L 4-cylManual 5-spdRWD19 / 25 / 22Regular$2,850
2.2L 4-cylAuto 4-spdRWD17 / 23 / 19Regular$3,300
4.3L 6-cylAuto 4-spdRWD15 / 21 / 17Regular$3,650
4.3L 6-cylManual 5-spdRWD15 / 22 / 17Regular$3,650
4.3L 6-cylAuto 4-spd4Wheel or AWD14 / 18 / 15Regular$4,150
4.3L 6-cylManual 5-spd4Wheel or AWD12 / 17 / 14Regular$4,450

EPA test versions for this model year. Fuel cost is the EPA's current estimate, not the price in that year.

YouTube repair topics

199 videos about the 1994–2004 GMC Sonoma, 3.7M views.

TopicVideosViews
Transmission & shifter3313K
Fuel pump, filter & tank4262K
Intake, EGR & engine sensors2190K
Cooling system7126K
Spark plugs & ignition coils156K
Oil leaks & gaskets239K
Driveshaft, axles & 4x4238K
Windows, doors & mirrors336K

Nearby model years

YearLemon IndexComplaintsSoldTop system
20001066051,093Brakes
2001994442,062Brakes
2002843541,100Brakes
2003672138,343Body structure

Sources: NHTSA complaints, recalls, investigations and manufacturer communications; EPA fuel economy data; YouTube video titles. Complaints are owner reports, not proof of a defect.

Updated · Free to use with credit: Source: The Lemon Index (lemonindex.com). Get the data

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