VehicleVerdict

2003 Chevrolet Avalanche problems

Verdict · NHTSA data

One of the years to avoid

With 238 complaints filed to NHTSA — about 2.3 times the median Avalanche year — the 2003 model ranks #4 of 15 Avalanche years for complaint volume. It lands on the years-to-avoid list.

Brakes leads the complaint categories with 81 reports (34% of the total).

238

NHTSA complaints

6

Recalls

4

Investigations

11

Crash-involved

2

Fires reported

7

Injuries

0

Deaths

NCAP overall

How does 2003 compare to other Avalanche years?

Avalanche NHTSA complaints by model year, 2003 highlighted562 complaints1999: 0 complaints2000: 2 complaints2001: 2 complaints2002: 562 complaints2003: 238 complaints2004: 202 complaints2005: 85 complaints2006: 14 complaints2007: 493 complaints2008: 323 complaints2009: 96 complaints2010: 147 complaints2011: 161 complaints2012: 43 complaints2013: 105 complaints
Avalanche NHTSA complaints by model year, 2003 highlighted. Red bars are years to avoid.

See all Avalanche years to avoid →

What are the most common 2003 Chevrolet Avalanche problems?

ComponentComplaintsShare
Brakes8134%
Electrical System4418%
Transmission146%
Airbags146%
Visibility & Wipers115%
Speed Control115%
Body & Structure94%
Engine94%
Steering83%
Lighting83%
Tires & Wheels73%
Suspension73%
Fuel System52%
Other52%
Seats21%
Climate Control (A/C & Heat)10%
Seat Belts10%
Latches & Locks10%

Does the 2003 Chevrolet Avalanche have recalls?

6 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

09E012000LightingApril 7, 2009 · 16,270 units

Defect

SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.

Consequence

DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.

Remedy

SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE SAFETY RECALL BEGAN ON MAY 11, 2009. OWNERS MAY CONTACT SABERSPORT AT 1-909-598-7589.

06E043000Fuel SystemMay 19, 2006 · 88,303 units

Defect

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.

Consequence

THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. IN THE PRESENCE OF AN IGNITION SOURCE, A FIRE COULD OCCUR.

Remedy

HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 18, 2006. OWNERS MAY CONTACT FRAM CUSTOMER SERVICE AT 1-800-890-2075 (OPTION 1).

05V163000Seat BeltsApril 22, 2005 · 1,359,824 units

Defect

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.

04V129000Body & StructureMarch 17, 2004 · 3,662,211 units

Defect

ON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE GALVANIZED STEEL TAILGATE SUPPORT CABLES THAT RETAIN THE TAILGATE IN THE FULL OPEN (HORIZONTAL) POSITION MAY CORRODE, WEAKEN, AND EVENTUALLY FRACTURE. IF BOTH CABLES FRACTURED, THE TAILGATE WOULD SUDDENLY DROP AND STRIKE THE TOP SURFACE OF THE REAR BUMPER.

Consequence

ANYONE SITTING OR STANDING ON THE HORIZONTAL SURFACE OF THE TAILGATE WHEN BOTH CABLES FRACTURED COULD BE INJURED BY FALLING FROM THE TAILGATE. ON VEHICLES THAT HAVE HAD THE BUMPER REMOVED, THE TAILGATE MAY DROP EVEN LOWER. ADDITIONALLY, IF THERE IS CARGO ON THE TAILGATE THE CARGO MAY FALL OFF IF THE SUPPORT CABLES FRACTURE.

Remedy

DEALERS WILL REPLACE THE CABLES. INTERIM OWNER NOTIFICATION BEGAN ON APRIL 7, 20004. THE RECALL BEGAN ON SEPTEMBER 24, 2004, WHEN REPLACEMENT PARTS WERE AVAILABLE, AND WILL CONTINUE THROUGH OCTOBER 29, 2004. OWNERS SHOULD CONTACT CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438 OR GMC AT 1-866-996-9463, OR VISIT WWW.MYGMLINK.COM, AND ENTER YOUR VEHICLE IDENTIFICATION NUMBER.

04V045000BrakesFebruary 4, 2004 · 68,875 units

Defect

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.

03V019000Fuel SystemJanuary 27, 2003 · 5,734 units

Defect

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.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

MY SON WAS DRIVING HOME FROM ICE FISHING , ON A HILLY AND CURVY ROAD WHEN THE BRAKES FAILED. HE HAD NO BRAKES AT ALL , HE AVOID A FEW TREE BEFORE SMASHING INTO A SMALLER TREE JUST MISSING WERE HIS FRIEND WAS SEATED.THE TRUCK HAS BEEN VERY WELL TAKEN CARE OF AND WAS IN GREAT CONDITION. I HAD THE…

Complaint filed with NHTSA · Brakes · January 14, 2015 · crash

INTERIOR BLOWER MOTOR SHORTS OUT CAUSING SMOKE TO FILL THE CABIN, THIS IS THE SECOND MOTOR THAT HAS BEEN REPLACED IN MY 2003 AVALANCHE. *NM

Complaint filed with NHTSA · Electrical System · January 15, 2005 · fire

DT: THE CONTACT STATED WHILE TRAVELING AT 60 MPH HE STRUCK A MEDIAN HEAD ON AND THE AIR BAGS DID NOT DEPLOY. THE VEHICLE WAS TOTALED. THREE PEOPLE SUSTAINED INJURIES. A POLICE REPORT WAS TAKEN. THE MANUFACTURER HAS NOT BEEN CONTACTED. *AK

Complaint filed with NHTSA · Airbags · November 20, 2005 · crash

ON DECEMBER 12, 2003 VEHICLE STALLED IN THE MIDDLE OF AN INTERSECTION, RESULTING IN A CRASH THAT COULD HAVE BEEN FATAL. CONSUMER STATED, THIS VEHICLE HAD BEEN SEVEN TO EIGHT TIMES AT DEALER WITH ENGINE AND TRANSMISSION PROBLEMS. DEALER COULD NOT DUPLICATE OR CORRECT THE PROBLEM.*AK

Complaint filed with NHTSA · Transmission · December 15, 2003 · crash

TL*THE CONTACT OWNS A 2003 CHEVROLET AVALANCHE. THE CONTACT WAS DRIVING 25 MILES PER HOUR WHEN A CRASH OCCURRED. THE CONTACT WAS UNABLE TO STOP THE VEHICLE WHEN IT ACCELERATED AND CRASHED INTO A TELEPHONE POLE. THE VEHICLE WAS TOWED TO THE DEALERSHIP WHO ADVISED HIM THEY WOULD NOT TOUCH THE VEHICLE…

Complaint filed with NHTSA · Speed Control · February 13, 2010 · crash

2003 Chevrolet Avalanche — common questions

Is the 2003 Chevrolet Avalanche reliable?

NHTSA data argues against it: 238 complaints put the 2003 model at #4 of 15 Avalanche years. It is one of the Avalanche years to avoid.

What are the most common 2003 Avalanche problems?

According to NHTSA complaint data, the leading problem areas are brakes (81 complaints), electrical system (44 complaints), airbags (14 complaints).

Does the 2003 Chevrolet Avalanche have recalls?

Yes — NHTSA lists 6 recall campaigns affecting the 2003 Chevrolet Avalanche. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Is the 2003 Chevrolet Avalanche under NHTSA investigation?

NHTSA opened 4 investigations into this model year; all are now closed.

Which Chevrolet Avalanche years should you avoid?

Based on complaint rates and open investigations, the Avalanche years to avoid are 2002, 2007, 2008, 2003, 2004, 2011, 2010, 2013, 2009, 2012. The cleanest record among Avalanche years belongs to 1999.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.