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GM Trucks

Photo showing the Duramax is like an onion because it has many layers of parts that need to be peeled away to get to the CP4.2 fuel-injection pump
Tech, Tow Vehicles

Diesel Heart Transplant: Duramax CP3 Swap

Replacing the problematic Duramax LML CP4.2 injection pump with its more reliable predecessor, the CP3, can save thousands in repair costs down the road while remaining emissions-legal.  The diesel equivalent…
Tech Q&A: Trailerlife Magazine

Diesel Tech Q&A: Fuel Mileage and Engine Cooling

MAY 2019 Fuel Mileage and Engine Cooling I own a 2006 Chevy 2500HD 2WD extended cab with 130,000 miles on it. I can’t seem to get more than 11.5 to 12…
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2004 GM Trucks

After nearly two decades of service, Chevrolet will replace the Chevy S-10 and GMC Sonoma pickups with the Colorado and the Canyon, while also introducing a new single-rear-wheel 3500-series pickup,…
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