Chevrolet Avalanche Chevrolet Avalanche

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Chevrolet Avalanche repairs by problem area

Engine (27%)

Transmission and Drivetrain (12%)

Brakes and Traction Control (7%)

Suspension and Steering (17%)

Electrical and Air Conditioning (27%)

Paint, Rust, Leaks, Rattles, and Trim (6%)

Other (4%)

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Chart based on 439 repairs.
See TSBs and recalls for the Chevrolet Avalanche.

Chevrolet Avalanche transmission repair cost distribution

$2500+ (11%)

$1000 - $2499 (11%)

$500 - $999 (9%)

$100 - $499 (43%)

< $100 (26%)

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Chart based on 54 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2012 Chevrolet Avalanche 4dr SUT

320-horsepower 5.3L V8 6-speed shiftable automatic 4WD w/low range

150000 mi

US $695
Transmission oil cooling lines leaked onto exhaust. 

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2011 Chevrolet Avalanche 4dr SUT

320-horsepower 5.3L V8 6-speed shiftable automatic RWD

36000 mi Transmission dipstick tube was cracked. This part was recalled. 

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2011 Chevrolet Avalanche 4dr SUT

320-horsepower 5.3L V8 6-speed shiftable automatic 4WD w/low range

92000 mi

US $190
leaky front diff seal 
34680 mi

C $600
Transmission cooler lines 
41200 mi Transfer case replacement 

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2008 Chevrolet Avalanche 4dr SUT

320-horsepower 5.3L V8 4-speed automatic RWD

34300 mi slight vibration in gas pedal at 70-75. Required rebalancing drive shaft. 

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2008 Chevrolet Avalanche 4dr SUT

320-horsepower 5.3L V8 4-speed automatic 4WD w/low range

45240 mi

C $300
transmission cooler lines leaking, replaced factory transmission cooler lines with oem parts. 
115400 mi

US $135
Replaced left CV joint 

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2007 Chevrolet Avalanche 4dr SUT

320-horsepower 5.3L V8 4-speed automatic 4WD w/low range

40000 mi

US $65
CLUNK IN REAR OF VEHICLE WHEN ACCELERATING FROM COMPLETE STOP. POSSIBLE U-JOINT ISSUE. FIXED DUE TO TSB 
30380 mi

C $250
Side axle seal 
18000 mi The transmission failed and had to be replaced. 
48000 mi Cracked front-left outer axle. Axle and boot were replaced. 
150000 mi

US $400
Rear Differential repair 
143000 mi The vehicle seems to intermittently register being placed in Park. When it does, the locks auto-lock, and the vehicle sets itself into Park. When it doesn't, the indicator in the dash does not show it is in Park. Requires using the hand brake and manually unlocking the doors. Vehicle will also not start when not in Park unless put into Neutral. 
80400 mi

US $304
Speedometer drops out and causes a Service 4wd error message. Repair not successful. 
81200 mi

US $75
Complete diagnostic on Speedometer problem. Reprogrammed BCM. Suggested replacing PCM. Repair not successful 
81840 mi

US $200
Installed new PCM. Repair unsuccessful. 

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2005 Chevrolet Avalanche 4dr SUT

295-horsepower 5.3L V8 4-speed automatic RWD

90000 mi

US $2500
Third and Fourth Gear went in the Transmission - had to be rebuilt. 

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2005 Chevrolet Avalanche 4dr SUT

295-horsepower 5.3L V8 4-speed automatic 4WD w/low range

107260 mi

C $1200
Front differential seals replaced. 
33200 mi

US $100
Service 4wd light, Changed module 
44000 mi

US $100
Transfers motor for 4x4 
67000 mi

US $150
Replaced transmission, 
86000 mi

US $400
Replaced 4wd selector motor encoder 

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2004 Chevrolet Avalanche 4dr SUT

295-horsepower 5.3L V8 4-speed automatic RWD

175000 mi

US $200
The truck had transmission fluid replaced however the shop messed something up now it gives trouble to shift into park 
188353 mi

C $100
U joints was showing wear so I replaced 4 of them 

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2004 Chevrolet Avalanche 4dr SUT

295-horsepower 5.3L V8 4-speed automatic 4WD w/low range

140120 mi

C $3000
replaced transfer case Rear Differential 
56730 mi

C $200
Replacement universal joint between rear differential and drive shaft, due to major looseness 
100000 mi

US $800
transmission fluid leak from coolant system , and a front differential leak 
132000 mi

US $2200
Transmission failure 
84000 mi

US $54
Slight leak in front diff, looked and decided not to fix at this time. 
135000 mi

US $1300
U-Joints,  
145000 mi

US $3600
Transmission replaced 
24000 mi

US $160
clunking noise in driveline 
99000 mi

US $879
Replace transfer case motor 
118860 mi

C $3400
Vehicle required a total transmission replacement. 
blown transmission 

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2003 Chevrolet Avalanche 4dr SUT

285-horsepower 5.3L V8 4-speed automatic RWD

94000 mi

US $180
replaced universal joints 
48360 mi

C $320
Coolant lines on the transmission were replaced. 

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2003 Chevrolet Avalanche 4dr SUT

285-horsepower 5.3L V8 4-speed automatic 4WD w/low range

97000 mi

US $418
Replaced bearings in the rear end, also fluids in the rearend and transfer case. 
129000 mi

US $2250
new positrac rear-end along w/bearings etc. 
132500 mi

C $950
Left front CV joint leaking. Boots replaced 
69230 mi

US $2600
when cooling system failed it took transmission with it. $i600 to repair cooling and $2600 for tranny 
96000 mi

US $100
Differential cover leak, removed cover, replaced gasket and refilled with fresh fully synthetic gear lube.  
120000 mi

US $130
Right front cv joint sheared at wheel hub. Removed and replaced cv/shaft assembly. 

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2002 Chevrolet Avalanche

Engine not specified

177300 mi

US $4000
Transfer case 

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2002 Chevrolet Avalanche 4dr SUT

285-horsepower 5.3L V8 4-speed automatic 4WD w/low range

154000 mi

US $2500
Rear differential whining. Replaced with used one, new bearings, ujoints and brakes on back 
164300 mi

US $1500
Worn out rear seals and axles causing leaks. 
181000 mi

US $384
Replaced shifter coupling in steering column. Spring in shifter coupling had broken. 
188400 mi

US $90
Rear U-joint was squealing and needed to be replaced. Factory U-joints are sealed so was not able to be greased during regular maintenance. 
227000 mi

US $1900
remove and replace leaking rear transfer case seal leaking. 
58000 mi

US $237
Sporadic AWD position sensor fault. 
306000 mi Rearend loudly whining. Completely inoperable by the time I arrived at repair shop. Price quoted was too expensive to repair. 

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See TrueDelta's information for all SUTs
See TrueDelta's information for all Chevrolet models.

Chevrolet Avalanche Transmission Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently Chevrolet Avalanche problems occur, check out our car reliability stats.