The 2004 Chevrolet Avalanche has 5 NHTSA recall campaigns affecting an estimated 5,206,760 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 202 complaints with NHTSA, most often about the electrical system. Last updated July 5, 2026.
Recall campaigns
ENGINE AND ENGINE COOLING06V2890002006-08-0338,439 affected
Defect
ON CERTAIN TRUCKS EQUIPPED WITH AN 8.1L V8 (RPO L8-VIN G) ENGINE HAVE A CONDITION IN WHICH THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP MAY FRACTURE RESULTING IN INADEQUATE RETENTION OF THE DAMPER.
Consequence
IF THE DAMPER COMES LOOSE, A FUEL LEAK MAY RESULT. FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
Remedy
DEALERS WILL REPLACE THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 31, 2006. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438 AND GMC TRUCKS AT 1-866-996-9463.
SEAT BELTS05V1630002005-04-221,359,824 affected
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,…
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…
SERVICE BRAKES, HYDRAULIC05V0430002005-02-0877,411 affected
Defect
CERTAIN TRUCKS, SPORT UTILITY VEHICLES, AND VANS EQUIPPED WITH BOSCH HYDRO-BOOST BRAKE ASSEMBLIES, THE HYDRAULIC BRAKE BOOSTER PRESSURE ACCUMULATOR MAY CRACK AND SEPARATE FROM THE HYDRO-BOOST ASSEMBLY DURING NORMAL OPERATING CONDITIONS.
Consequence
IF A SEPARATION OCCURRED AND THE HOOD OF THE VEHICLE WERE OPEN, FRAGMENTS FROM THE ACCUMULATOR COULD CAUSE INJURY TO PEOPLE IN THE IMMEDIATE AREA. THE PRESENCE OF THIS CRACK OR FRACTURED SURFACE COULD ALLOW THE HYDRAULIC FLUID TO LEAK FROM THE ACCUMULATOR CIRCUIT OF THE BOOSTER ASSEMBLY. THE LOSS OF FLUID WOULD…
Remedy
DEALERS WILL TEST THE HYDRO-BOOST ASSEMBLY FOR FUNCTIONAL OPERATION OF THE TWO-FUNCTION VALVE. IF THE HYDRO-BOOST ASSEMBLY FAILS THE TEST, DEALERS WILL REPLACE THE ASSEMBLY FREE OF CHARGE. THE RECALL BEGAN ON MARCH 23, 2005. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC TRUCKS AT 1-866-996-9463 AND HUMMER…
STRUCTURE04V1290002004-03-173,662,211 affected
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…
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,…
SERVICE BRAKES, HYDRAULIC04V0450002004-02-0468,875 affected
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.
Complaints by component
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
31
ELECTRICAL SYSTEM
29
1crashes1fires2injuries
SERVICE BRAKES
25
2crashes
SERVICE BRAKES, HYDRAULIC
10
AIR BAGS
7
3crashes4injuries
POWER TRAIN:AUTOMATIC TRANSMISSION
6
1crashes2injuries
POWER TRAIN
5
STEERING
5
FUEL SYSTEM, GASOLINE
4
VEHICLE SPEED CONTROL
4
Total complaints202
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“The contact owns a 2004 chevrolet avalanche. The contact stated that upon starting the vehicle, the brake warning light illuminated. The vehicle was taken to an independent mechanic who diagnosed that the rear brakes needed to be replaced. The contact stated that the vehicle was repaired however,…”
“4"takata recall" the contact owns a 2004 chevy avalanche with a set of capitol precision trac ll tires on it. While pulling off in the vehicle and driving around 35 mph you could feel the back end shaking and wobbling like the lug nuts were loose. The vehicle was pulled off the road to investigate…”
“4"takata recall" the contact owns a 2004 chevy avalanche with a set of capitol precision trac ll tires on it. While pulling off in the vehicle and driving around 35 mph you could feel the back end shaking and wobbling like the lug nuts were loose. The vehicle was pulled off the road to investigate…”
“4"takata recall" the contact owns a 2004 chevy avalanche with a set of capitol precision trac ll tires on it. While pulling off in the vehicle and driving around 35 mph you could feel the back end shaking and wobbling like the lug nuts were loose. The vehicle was pulled off the road to investigate…”
“My vehicle has a kelsey hayes abs module that has already failed twice. First at about 75.000 miles and now at 130.000 miles, always while driving. The module was recalled in 2002 and the manufacturer was given a chance to redesign it, but it is still a bad part. The blogs are full of owners…”
“Module kit,f/tnk f/pmp,lvl s/fuel pump module assembly is leaking fuel, becase of poor grade plastic and metal construction, this also happened on my 2002 trailblazer but was covered by a recall,no such recall covers my 2004 avalache even though it is the same problem, cost to fix 870.89 estimate,…”
“My son had borrowed the truck and was returning it with his 4 and 5 year old sons in the vehicle. He was in a traffic circle and had to brake to avoid an accident. Immediately afterwards the brake failure warning came on and the truck had no brakes. Fortunately he was only going about 25 mph and…”
“Tl* the contact owns a 2004 chevrolet avalanche. While driving approximately 7 mph, the brake pedal was depressed and traveled to the floorboard. The abs warning indicator illuminated. The emergency brake was engaged and the vehicle failed to stop. The vehicle was towed to an independent mechanic…”
Defect investigations
InvestigationEA04012 Opened 2004-04-30 · closed 2005-02-28
HYDRAULIC PUMP FAILRES
GM IS CONDUCTING A RECALL ON ALL SUBJECT VEHICLES BUILD BETWEEN MAY 1999 AND OCTOBER 14, 1999.SIGNIFICANT CHANGES WERE INCORPORATED INTO PRODUCTION IN EARLY OCTOBER 1999, AND VEHICLES BUILT AFTER THAT DATE HAVE LOWER WARRANTY FAILURE RATES.THE COMPLAINT AND WARRANTY DATA APPEAR TO SUPPORT THE EFFECTIVENESS OF THESE…
InvestigationEA04012 Opened 2004-04-30 · closed 2005-02-28
HYDRAULIC PUMP FAILRES
GM IS CONDUCTING A RECALL ON ALL SUBJECT VEHICLES BUILD BETWEEN MAY 1999 AND OCTOBER 14, 1999.SIGNIFICANT CHANGES WERE INCORPORATED INTO PRODUCTION IN EARLY OCTOBER 1999, AND VEHICLES BUILT AFTER THAT DATE HAVE LOWER WARRANTY FAILURE RATES.THE COMPLAINT AND WARRANTY DATA APPEAR TO SUPPORT THE EFFECTIVENESS OF THESE…
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2004 Chevrolet Avalanche as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
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