2003 Chevrolet SUBURBAN: complaints, problems and recalls
Explore the records behind recurring owner reports.
Key facts
301 owner complaints analyzed
5 distinct recall campaigns
76,731 mi median reported failure mileage
Scope: 2003 model year. Data snapshot: . 237 complaints include usable failure mileage.
Most common problems
Service Brakes is the most frequently named component, appearing in 63 of 301 complaints (20.9%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Braking behavior | 100 | 33.2% |
| Steering behavior | 27 | 9.0% |
| Electrical and battery issues | 17 | 5.6% |
| Fuel system concerns | 15 | 5.0% |
| Transmission and shifting | 13 | 4.3% |
| Engine operation | 10 | 3.3% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Service Brakes | 63 |
| Electrical System: Instrument Cluster/Panel | 40 |
| Electrical System | 33 |
| Service Brakes, Hydraulic | 17 |
| Air Bags | 14 |
| Vehicle Speed Control | 14 |
| Power Train:Automatic Transmission | 12 |
| Steering | 10 |
Service Brakes: 63; Electrical System: Instrument Cluster/Panel: 40; Electrical System: 33; Service Brakes, Hydraulic: 17; Air Bags: 14; Vehicle Speed Control: 14; Power Train:Automatic Transmission: 12; Steering: 10
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 41 |
| 25,000 to 49,999 | 37 |
| 50,000 to 74,999 | 37 |
| 75,000 to 99,999 | 40 |
| 100,000 to 149,999 | 49 |
| 150,000 and above | 33 |
Under 25,000: 41; 25,000 to 49,999: 37; 50,000 to 74,999: 37; 75,000 to 99,999: 40; 100,000 to 149,999: 49; 150,000 and above: 33
100,000 to 149,999 miles has the most reports with usable mileage (49). 64 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2003 | 18 |
| 2004 | 35 |
| 2005 | 40 |
| 2006 | 21 |
| 2007 | 30 |
| 2008 | 25 |
| 2009 | 7 |
| 2010 | 17 |
| 2011 | 13 |
| 2012 | 17 |
| 2013 | 18 |
| 2014 | 25 |
| 2015 | 11 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
2003: 18; 2004: 35; 2005: 40; 2006: 21; 2007: 30; 2008: 25; 2009: 7; 2010: 17; 2011: 13; 2012: 17; 2013: 18; 2014: 25; 2015: 11; 2016: 6; 2017: 4; 2018: 2; 2019: 2; 2020: 6; 2021: 1; 2024: 1; 2025: 1; 2026: 1
Pattern summary
Service Brakes leads the component reports. Braking behavior appears in 100 complaint narratives. Steering behavior appears in 27 complaint narratives. Electrical and battery issues appears in 17 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Examples from the source records
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10003201 · 2003-01-22 (January 22, 2003)
THE MIDDLE POSITION IN THE 2ND ROW OF SEATS IN A 2003 CHEVROLET SUBURBAN Z71 IS UNSAFE FOR A CHILD SAFETY SEAT. THERE IS A LEATHER LOOP (INTENDED TO HOLD THE SHOULDER BELT IN PLACE WHEN NOT IN USE) THAT ALTERS THE PATH OF THE SEAT BELT WHEN THE CHILD SEAT IS INSTALLED. OVERTIME THROUGH WEAR AND TEAR OR IN THE EVENT OF AN ACCIDENT THIS LEATHER STRAP MAY BREAK. THIS WOULD INTRODUCE MORE SLACK IN THE BELT AND MAKE THE SEAT UNSAFE.
Owner-reported narrative. Look up ODI 10003201 at NHTSA ↗
Owner report 10003509 · 2003-01-27 (January 27, 2003)
ON JAN 20, 2003 MY NEW 2003 CHEV SUBURBAN 4 WHEEL DRIVE SYSTEM FAILED AS I ATTEMPTED TO ENTER TRAFFIC. SERVICE 4WD SHOWED ON THE INFORMATION CENTER AND I WAS NEARLY INVOLVED IN A COLLISION DUE TO THIS. I TOOK THE VEHICLE TO THE DEALER SVC DEPARTMENT, WHERE THE SVC PERSON TURNED THE VEHICLE OFF THEN ON AND THE PROBLEM WENT AWAY. THE MILAGE ON THE TRUCK WAS 172 MILES (ONEHUDREDSEVENTYTWO)
Owner-reported narrative. 172 miles reported. Look up ODI 10003509 at NHTSA ↗
Owner report 10004072 · 2003-01-16 (January 16, 2003)
WHILE SHIFTING THE VEHICLE INTO ANOTHER GEAR, THE VEHICLE WILL NOT MOVE AT ALL. THE GEAR SHIFT WILL GET STUCK. PLEASE FILL IN ADDITIONAL INFORMATION. DEALER IS AWARE OF THE PROBLEM. PH
Owner-reported narrative. Look up ODI 10004072 at NHTSA ↗
Owner report 10019660 · 2003-05-12 (May 12, 2003)
THE REAR SEAT BELT LOCKED AND HAD TO BE CUT TO RELEASE A CHILD FROM THE SEAT BELT. *JB
Owner-reported narrative. Look up ODI 10019660 at NHTSA ↗
Owner report 10026548 · 2003-07-03 (July 3, 2003)
CONSUMER STATED THAT SEAT BELT WILL LOCK UP BEFORE BRAKING. DEALER NOTIFIED. *AK
Owner-reported narrative. Look up ODI 10026548 at NHTSA ↗
Owner report 10028393 · 2003-07-16 (July 16, 2003)
WHILE DRIVING AT HIGHWAY SPEEDS, THE OVERDRIVE GEAR WOULD NOT HOLD AND CONSTANTLY SHIFTED IN AND OUT OF HIGH GEAR. PROBLEM HAS HAPPENED OCCASSIONALLY SINCE THE FIRST TIME. IN ADDITION, TRANSMISSION CONTINUES TO SHIFT AT HIGHER RPM THAN PREVIOUSLY.*AK
Owner-reported narrative. 8,600 miles reported. Look up ODI 10028393 at NHTSA ↗
Owner report 10030001 · 2003-07-23 (July 23, 2003)
CONSUMER CALLED COMPLAINING ABOUT HAVING PROBLEMS WITH SEAT BELT BUCKLE. IF TAPPING ON THE BUCKLE IT WILL RELEASE THE SEAT BELT. MANUFACTURER WON'T DO ANY THING ABOUT IT.*AK
Owner-reported narrative. Look up ODI 10030001 at NHTSA ↗
Owner report 10037666 · 2003-08-26 (August 26, 2003)
WHILE PARKED REAR WINDOW EXPLODED WITHOUT WARNING.*AK
Owner-reported narrative. Look up ODI 10037666 at NHTSA ↗
Recall history
5 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
03V019000 · Fuel System, Gasoline:Storage:Tank Assembly
Reported: 2003-01-27 (January 27, 2003)
ON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES, VEHICLES, DURING A 30 DEGREE LEFT ANGLE FRONTAL IMPACT OF SUFFICIENT SEVERITY, A TEAR COULD DEVELOP IN THE MID-FRAME CROSS MEMBER AT ITS ATTACHMENT TO THE LEFT FRAME RAIL. IF THE MID-FRAME CROSS MEMBER TEARS DURING FRONTAL IMPACT AND PRODUCES A SHARP EDGE, CONTACT OF THE SHARP EDGE WITH THE FUEL TANK COULD RESULT IN A PUNCTURE OF THE FUEL TANK AND POSSIBLE FUEL LEAKAGE.
Consequence: FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
Remedy: DEALERS WILL INSTALL A FUEL TANK SHIELD. OWNER NOTIFICATION BEGAN FEBRUARY 20, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020 OR GMC AT 1-800-462-8782.
NHTSA campaign record ↗03V037000 · Structure:Body:Door:Hinge And Attachments
Reported: 2003-02-06 (February 6, 2003)
CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 214, "SIDE IMPACT PROTECTION." THESE VEHICLES ARE BUILT WITH FOUR WELDS ON THE REAR DOOR UPPER HINGE. ON SOME OF THESE VEHICLES, ONE OR TWO OF THE WELDS MAY NOT BE TO SPECIFICATION.
Consequence: AS A RESULT, THE DOOR STRENGTH MAY BE DEGRADED DURING A SIDE IMPACT VEHICLE CRASH.
Remedy: DEALERS WILL INSPECT THE WELDS ON THE LEFT REAR DOOR UPPER HINGE. IF A WELD IS FOUND OUT-OF-SPECIFICATION, A BOLT WILL BE INSTALLED TO SECURE THE HINGE. OWNER NOTIFICATION BEGAN FEBRUARY 17, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CADILLAC AT 1-800-458-8006, CHEVROLET AT 1-800-222-1020, OR GMC AT 1-800-462-8782.
NHTSA campaign record ↗03V094000 · Structure
Reported: 2003-03-07 (March 7, 2003)
CERTAIN PICKUP TRUCK, VAN, AND MINI VAN CONVERSIONS EQUIPPED WITH SOUTHERN COMFORT BUILT RUNNING BOARDS THAT CONTAIN CERTAIN COURTESY LIGHTS MANUFACTURED BY AMERICAN TECHNOLOGY COMPONENTS, INC. THESE UNITS CONTAIN A COURTESY LIGHT OR LIGHTS THAT MIGHT OVERHEAT WHEN THE WIRE HARNESS IS EXPOSED TO EXCESSIVE MOISTURE AND ROAD SALT.
Consequence: THIS OVERHEATING CONDITION CAN CAUSE THE RUNNING BOARD TO MELT OR CAUSE A FIRE.
Remedy: DEALERS WILL REPLACE THE WIRING HARNESS ON THESE RUNNING BOARDS. OWNER NOTIFICATION BEGAN MARCH 7, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT SOUTHERN COMFORT AT 1-800-745-6096.
NHTSA campaign record ↗04V045000 · Service Brakes, Hydraulic
Reported: 2004-02-04 (February 4, 2004)
CERTAIN SPORT UTILITY VEHICLES, PICKUP TRUCKS, AND PASSENGER VANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 135, ?PASSENGER CAR BRAKE SYSTEMS.? SOME OF THESE VEHICLES WERE PRODUCED WITH AN OUT-OF-SPECIFICATION BRAKE HYDRO-BOOST HOUSING RELIEF VALVE BORE.
Consequence: CONSEQUENTLY, THE VALVE O-RING SEAL MAY FRACTURE. STEERING EFFORTS MAY BE SLIGHTLY INCREASED WHILE BRAKING OR PARKING. UNDER CERTAIN DRIVING CONDITIONS, A FRACTURED SEAL MAY REQUIRE A SLIGHT INCREASE IN THE APPLIED BRAKE PEDAL EFFORT TO ACHIEVE THE SAME VEHICLE DECELERATION RATE AS PRIOR TO THE SEAT FRACTURE.
Remedy: DEALERS ARE TO REPLACE THE HYDRO-BOOST RELIEF VALVE. THE RECALL BEGAN ON JUNE 18, 2004. OWNERS SHOULD CONTACT CADILLAC AT 1-866-982-2339; CHEVROLET AT 1-800-630-2438; GMC AT 1-866-996-9463; OR HUMMER AT 1-866-486-6376.
NHTSA campaign record ↗05V163000 · Seat Belts:Rear/Other
Reported: 2005-04-22 (April 22, 2005)
ON CERTAIN CREW CAB PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE 2ND ROW CENTER OCCUPANT SEAT BELT ROUTING MAY MAKE IT DIFFICULT TO POSITION THE LAP PORTION OF THE SAFETY BELT LOW AROUND THE HIPS OF OCCUPANTS, ESPECIALLY SMALLER OCCUPANTS, SEATED IN THIS POSITION. APPROPRIATE USE OF A CHILD SEAT OR BOOSTER SEAT, AS RECOMMENDED FOR SMALL CHILDREN, DOES IMPROVE THE FIT CONDITION FOR THIS USER GROUP. IN ADDITION TO INSTRUCTIONS ON PROPER INFANT AND YOUNG CHILD RESTRAINT (WITH CHILD SEATS OR BOOSTERS), SPECIAL VERBIAGE FOR RESTRAINING OLDER CHILD IS INCLUDED IN THE OWNER'S MANUAL. ALSO, THE SUGGESTED SEAT BELT FIT/ROUTING FOR ADULTS, IRRESPECTIVE OF SEATING POSITION, IS DESCRIBED IN THE OWNER'S MANUAL TEXT.
Consequence: A LAP PORTION OF THE SEAT BELT ROUTING THAT IS NOT LOW AND SNUG ON THE HIPS CAN ALLOW THE LAP BELT TO RIDE UP ON AN OCCUPANT'S ABDOMEN INSTEAD OF FITTING LOW AROUND THEIR HIPBONES, AND THEREFORE, CAN EXPOSE THEM TO MORE RISK OF ABDOMINAL AND INTERNAL ORGAN INJURY.
Remedy: DEALERS WILL CUT OPEN THE GUIDE LOOP, REMOVE A PORTION OF THE LOOP, AND THEN THE REMAINING TWO SIDES SHOULD BE FOLDED OVER AND SECURED WITH A RETAINER FREE OF CHARGE. THE RECALL BEGAN ON JULY 21, 2005. OWNERS MAY CONTACT CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, OR HUMMER AT 1-800-732-5493.
NHTSA campaign record ↗