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2004 Chevrolet Avalanche 1500

Owner reports · Recalls · Investigations

More warning signs than most Avalanche 1500 years

Owner complaints for the 2004 Chevrolet Avalanche 1500 are substantially higher than the model-year median of 38.

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When problems were reported

Mileage at the reported incident

124 reports with mileage · 20 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 53 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 32 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

7 crash reports0 fire reports6 injury reports

Engine complaints

4 reports
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113,000 miles · Oct 5, 2016
EngineVehicle Speed Control

TL* THE CONTACT OWNS A 2004 CHEVROLET AVALANCHE 1500. WHILE DRIVING APPROXIMATELY 50 MPH, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED AND THE REDUCE ENGINE SPEED MESSAGE APPEARED ON THE INSTRUMENT PANEL. THE VEHICLE LOST SPEED AND THE CONTACT COASTED THE VEHICLE TO THE SHOULDER. THE ENGINE WAS IDLE AND WOULD NOT ACCELERATE. …

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TL* THE CONTACT OWNS A 2004 CHEVROLET AVALANCHE 1500. WHILE DRIVING APPROXIMATELY 50 MPH, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED AND THE REDUCE ENGINE SPEED MESSAGE APPEARED ON THE INSTRUMENT PANEL. THE VEHICLE LOST SPEED AND THE CONTACT COASTED THE VEHICLE TO THE SHOULDER. THE ENGINE WAS IDLE AND WOULD NOT ACCELERATE. THE CONTACT ENGAGED IN GEAR AND STARTED DRIVING, BUT THE FAILURE RECURRED. THE VEHICLE WAS TOWED TO THE HOUSE. THE VEHICLE WAS DIAGNOSED BY AN INDEPENDENT MECHANIC. THE THROTTLE ACTUATOR CONTROL MODULE FAILED AND NEEDED REPLACEMENT. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 113,000.

NHTSA ODI #10914088

117,957 miles · Mar 10, 2015
Engine

THE EXHAUST MANIFOLDS BOLTS ARE SNAPPING OFF WHICH IS CAUSING LEAKING AND NOISES (TICKING SOUNDS NEAR DRIVERS SIDE) WHICH CAN BE SMELLED IN THE CABIN AND HEARD IN THE CABIN OF VEHICLE. I BEEN TOLD BY OTHER MECHANICS THAT THIS IS A SEVERE PROBLEM WITH 5.3 LITER AND 6.0 LITER ENGINES MADE BY GM.. THIS REPAIR WILL BE IN THE THOUSA…

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THE EXHAUST MANIFOLDS BOLTS ARE SNAPPING OFF WHICH IS CAUSING LEAKING AND NOISES (TICKING SOUNDS NEAR DRIVERS SIDE) WHICH CAN BE SMELLED IN THE CABIN AND HEARD IN THE CABIN OF VEHICLE. I BEEN TOLD BY OTHER MECHANICS THAT THIS IS A SEVERE PROBLEM WITH 5.3 LITER AND 6.0 LITER ENGINES MADE BY GM.. THIS REPAIR WILL BE IN THE THOUSANDS TO FIX. *TR

NHTSA ODI #10693390

116,000 miles · Feb 27, 2015
Engine

TL* THE CONTACT OWNS A 2004 CHEVROLET AVALANCHE 1500. WHILE DRIVING AT UNKNOWN SPEEDS, THE LOW COOLANT AND CHECK ENGINE WARNING LIGHTS ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER, WHERE IT WAS DIAGNOSED THAT THE CYLINDER HEAD NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILU…

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TL* THE CONTACT OWNS A 2004 CHEVROLET AVALANCHE 1500. WHILE DRIVING AT UNKNOWN SPEEDS, THE LOW COOLANT AND CHECK ENGINE WARNING LIGHTS ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER, WHERE IT WAS DIAGNOSED THAT THE CYLINDER HEAD NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 116,000.

NHTSA ODI #10691021

113,000 miles · Mar 11, 2014
Engine

THE EXHAUST MANIFOLDS FASTNERS ARE SNAPPING OFF WHICH IS CAUSING CARBON MONOXIDE TO FILL THE CABIN AREA OF THE VEHICLE. THIS HAZARD JEPORDIZES THE HEALTH OF EVERY PERSON DRIVING OR RIDING AS A PASSENGER IN THE V8 POWERED VEHICLES. THIS IS HAPPENING TO NEWER MODELS AS WELL. GM IS WANTING TO CHARGE THE CONSUMER $1,500-$3,000 TO DU…

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THE EXHAUST MANIFOLDS FASTNERS ARE SNAPPING OFF WHICH IS CAUSING CARBON MONOXIDE TO FILL THE CABIN AREA OF THE VEHICLE. THIS HAZARD JEPORDIZES THE HEALTH OF EVERY PERSON DRIVING OR RIDING AS A PASSENGER IN THE V8 POWERED VEHICLES. THIS IS HAPPENING TO NEWER MODELS AS WELL. GM IS WANTING TO CHARGE THE CONSUMER $1,500-$3,000 TO DUE REPAIRS FOR DEFECTIVE PARTS.

NHTSA ODI #10568494

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.