Being an early-2000s diesel engine, the LB7 Duramax doesn't have any of the emissions ... help dislodge all that gunk and soot. Aftermarket parts manufacturers also sell spacer kits that help ...
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The 6.6L Duramax diesel engine has made an appearance in ... enthusiasts was due to the absence of emissions control parts.
With nearly 20,000 miles on our 2024 Chevy Silverado ZR2 pickup, we have discovered it has quite a thirst for diesel exhaust ...
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