Posted 2008-06-14 9:39 PM (#85668 - in reply to #71562) Subject: RE: Poor Mileage on an '07 3500 Duramax Member Posts: 18 Location: Laurel Fork, Va from Arcadia, FL
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Yes, you can do most of the maintenance yourself: oil changes, fuel filter changes, air filter, tire rotations, etc. [Ask TFLTruck]. WB, Standard 4x4 Crew Cab 8 ft. box 167 in. the Competitors. 2004 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup Added Sep 2011 • 341 Fuel-ups. WB, SLE 4x4 Extended Cab 8 ft. box 157 ... Hi: the 06 Duramax came with a LBZ, 18 mpg is normal, to improve it ... "chip" it, put in an "AirRaid air filter and a 5 inch exhaust. (cost about $1,000.00) Fuel mileage improved by over 30%. Posted on May 22, 2009 Power isn’t what’s most exciting about a turbo-diesel engine though, it’s the incredible fuel economy the diesel engine enables the heavy truck to achieve. When equipped with the standard rear-wheel drive system, the Silverado Duramax achieves 33 miles per gallon on the highway and 23 mpg through the city.
Fits Chevy/GMC Duramax 6.6L LML (2011-2016) 2500HD & 3500 Horsepower Select Knob: *Stock*30 HP - Heavy Tow*60 HP - Best Mileage and Tow*90 HP - Mileage and Light Tow BENEFITS OF PRO MODULE Simple Install: EZ Plug-n-Play technology that you can install "in minutes" by simply connecting to your engine's wire-harness When propane is added to diesel fuel, almost 100% of the fuel is burned (as opposed to approximately 75% without propane injection) which is what gives you the "powershot" of torque, horsepower and fuel economy. How much increased torque and power can I expect? Horsepower and torque will increase from 25% to 30%. When the CP4 pump fails, it will shed tiny particles of metal throughout the entire high pressure fuel system, causing a number of serious 6.7 Powerstroke problems. The only cure in this case is to replace everything in the high pressure fuel system - CP4 pump, fuel injectors, injection lines, fuel rails, etc. Requires available Duramax 6.6L Turbo-Diesel V8 engine. Extra-cost color. The Chevrolet Silverado HD received the lowest rate of reported problems among large heavy-duty pickups in the J.D. Power 2019 U.S. Initial Quality (IQS) and Vehicle Dependability (VDS) Studies. At about 150 miles it had it's first regen, and the mileage went to about 13 for about 15-20 miles, then picked back up. I was driving mostly about 70 miles per hour. My previous truck was a 2016 Duramax 3500 also. It would consistently get around 20 -22 at 70 miles per hour.May 25, 2011 · The very best years to own are the 06-07 LBZ (Classic Body). The 07.5 is the new LMM new body style and has the DPF on it which robs fuel mileage. The LBZ has the most hp and torque only a catalytic converter in thye exhaust system that is easily done away with. The least problems are with the LBZ models. Jun 15, 2009 · The Duramax boasts awesome torque, good horsepower and great fuel economy compared to gasoline-powered vehicles. Yes, a diesel engine costs more to buy, but many buyers considered that the higher initial cost was well worth the benefits. The Duramax is still the king of torque compared to gasoline engines and still returns reasonable fuel economy. Jun 06, 2020 · The movement of the fuel inside the tank, and the process of fuel transfer under these conditions creates as much as 10% air/vapor within the fuel. Symptoms of air/vapor can be low horsepower, poor fuel mileage, excessive smoke, injector failure, hard starting, surging and rough running.
The Duramax has proven to be a reliable engine since its introduction back in 2001. Generally, most owners and service techs are well aware of the importance of keeping a clean fuel system by running clean, high quality fuel, lubricity additives, and routine fuel filter changes along with all other required maintenance. http://www.powerupdiesel.biz Increase mileage up tp 4-7 miles per gallon with custom ECM tuning and recalibration of fuel mapping.
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Keep your 2001-2007 GM 6.6L Duramax engine performance at its peak with the Bostech BTS012148 Mass Air Flow Sensor. When diagnosing poor running conditions, many overlook the Mass Air Flow (MAF) sensor. A dirty or failing MAF sensor can cause a decline in fuel economy, engine performance, and overall driveability. Nov 25, 2020 · Luckily for the new owner, this package with the 3.0-liter Duramax, four-wheel-drive, and the 10-speed transmission will only set them back $107,290. YIKES. 2021 Cadillac Escalade ESV – Sport Platinum Trim- 3.0-Liter Duramax Turbo-Diesel Engine, 10-Speed Transmission 2006 duramax diesel 6.6 gas mileage 4 Answers. I am looking to buy a chevy or gmc silverado crew cab with the duramax/allison combo short bed. I would like to know what type of gas mileage I can expect to receive during normal driving and what I c... Aug 25, 2017 · The Chevy Silverado can tow up to 12,000 pounds, which is more than many rivals can tow. The Silverado 1500's fuel economy estimates are a bit above average for the class, at up to 18 mpg in the city and 23 mpg on the highway. Read more about Silverado 1500 performance » Overall, the Silverado 1500 has a nice cabin. The 2001 to 2004 LB7 fuel filter housings seem to be the most prone to problems. Water Pump Failure. Water pump failures for Duramax engine are somewhat common. It is not unlikely that a water pump will need to be replaced in the 80,000 - 100,000 mile range. This seems to be inherent of the factory water pump design. Keep your 2001-2007 GM 6.6L Duramax engine performance at its peak with the Bostech BTS012148 Mass Air Flow Sensor. When diagnosing poor running conditions, many overlook the Mass Air Flow (MAF) sensor. A dirty or failing MAF sensor can cause a decline in fuel economy, engine performance, and overall driveability.