Duramax 6600 6.6L V8 Diesel | Chevy Silverado and GMC Sierra Forum

Sticky What is the best Duramax engine of all time?

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Sticky OFFICIAL Duramax cold start videos!

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by starspangled6.0

What do you think?

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6.6L Duramax weird stalling problem

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by geocal

Air locked reservoir

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2020 Chevy Silverado 2500 6.6 durmax

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lightening storm

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by Leveled17yeti

P02D7 Code. Injector?

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Low coolant message, but came back on after i re-filled the reservoir. How do i change the sensor?

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by showme

Coolant low warning

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by showme

Dealership frustration

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by Leveled17yeti

2020 L5P Duramax Problems

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by Leveled17yeti

Ouch.. engine quality leads to GM buy back 6.6s

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by ikoolu

LB7 Injector knock?

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Looking for center of gravity.

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885

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by Trube

Titan fuel tank

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Reduced engine power

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by davester3500

Random misfire cutout

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Duramax no start

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by davester3500

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505

Winter fuel performance?

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726

Should I buy it? 2015 Dmax

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1K

by eyrx

Should I buy it? 2915 Dmax

tfraunfe
5 mo ago
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'01 1500 cab to '05 LLY Frame WIRING DIFFERENCES

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by davester3500

Glow Plug Control Module - Recalibration Software

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635

Burning smell from new Duramax?

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3K

2015 2500 HD - Fuel Pump Issues

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995

Lifted 6.6L with either a 33, 35 or 37 Tire question

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11K

Blackstone lab report

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low coolant warning, surge tank full to top

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by LTZ18

My StabiliTrak comes on when i turn right all the way

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Intermittent no start

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My Duramax stalls occasionally and wont start

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Low coolant alert 2019 HD2500 Duramax

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Duramax recall resolved?

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808

HELP! my 2006 Duramax wont start now

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