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Questions tagged [avalanche]

Chevrolet (GM) produced 4-door pickup truck.

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2004 Chevy Avalanche 1500 Z71 4WD Howling Noise above 40 mph

My truck makes a howling noise only when I'm accelerating from 40 to 45 mph up to about 60 mph. The noise sounds like its coming from the front of the vehicle. Is very consistent regardless of engine ...
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Spikes when observing scan tool [duplicate]

I had already posted a question on this but today I finally checked my DLC connector. I got some bad readings. I checked between pin 2 and pin 5 key off. .29v then checked with KOEO got 1.5v. I then ...
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2005 4x4 chevy avalanche 1500 While driving Rpms increase but speed does not

So, on my 05 avalanche, i recently was driving and all of a sudden the Transmission HOT. Message came up on the display, As soon as it did it started sounding funny, revving high rpms, not wanting to ...
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Poor performance

I have a 2005 chevy avalanche 5.3L 4wheel drive. The vehicle starts and runs good and you wouldn't think anything was wrong with it while driving. That is until you step on it. If I were to spin my ...
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0answers
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Chevy Avalanche grinding/clunking front left side

Let me start off by saying, I have brought it to my mechanic already and he thought he fixed the problem, but as it turns out the wheel bearing wasn’t the issue. I also want to note I replaced the ...
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1answer
2k views

2006 Chevy Avalanche Radio Fuse Location

Where is the radio fuse in a 2006 Avalanche. The manual is below. http://chevyavalancheclub.com/index.php?board=266.0
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1answer
497 views

Engine ID, transmission swap compatibility?

I"m considering the purchase of a 2007 Avalanche LTZ 4WD with the factory 6.0L engine and the stock 4 spd auto. I believe the trans is either a 4L65E or 4L85E. Which engine code does this application ...
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1answer
94 views

2005 Chevy Avalanche

I have a 2005 Chevy Avalanche 1500 with 4x4. My transmission is shot and needs to be replaced. I currently have 146,458 miles on the engine, and figured I would replace the engine and transmission. I ...
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1answer
15k views

Replaced busted brake line but the brakes still don't work

I have a 2003 Chevrolet Avalanche with a broken brake line. We replaced the broken brake line, added new fluid and bled the brakes for about an hour and there still seems to be air in the lines or ...
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1answer
11k views

Remanufactured 5.3 engine not firing on one bank

2007 Chevy Avalanche 5.3 vin 3. I bought a remanufactured engine. After installing it, the truck runs, but only bank 1 (1,3,5,7) is firing. It has power to the coil packs on bank 2 (2,4,6,8), but ...
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2k views

what engine came in 2007 chevrolet avalanche LTZ?

I have a 5.3 Liter engine from a 2007 Chevy Avalanche LTZ. I removed it and swapped in a 6.0 for a customer. What is the name given to this V8? It has an aluminum block and cast 243 heads. I need to ...
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Heavy Towing 2007 Chevy Avalanche 5.3L [closed]

I'm going to be doing a bit of heavy towing with my truck. Up to and sometimes over its rated weights (approx 7000lbs). What can I do to add the necessary power and transmission performance that I'm ...