What problems do LBZ Duramax have?

Duramax LBZ Common Engine Problems

• Pump Rub & Transfer Case Failure: the transfer case inlcudes a gear pump inside of it that is controlled via the mainshaft.
• Pistons: while this is really on a problem for high-horsepower LBZ’s, the pistons are known to crack around 600rwhp and shouldn’t be pushed too far above that.

Are LBZ Duramax good?

Still lacking emissions control devices, the LBZ is also one of the most popular Duramax engines. It has the best potential for performance and horsepower additions through various Duramax parts mods and tuning. Built stronger and more durable than previous engines, the LBZ is reliable and powerful.

How many miles is a LBZ Duramax good for?

Canadian LBZ A stock truck should get 350,000-500,000 miles without major engine repair.

Is the 2007 Duramax a good motor?

The engine was phased out in 2007 solely for the purpose of emissions regulations. Overall, the Duramax LBZ is an awesome engine that is highly reliable and capable from a performance perspective.

Is a 2007 Duramax a good truck?

Combined with the truck’s new, stronger frame, the Duramax allows impressive payload and towing capacities of 3,458 and 13,000 pounds, respectively. With its strong work abilities and well-rounded personality, the 2007 Chevrolet Silverado 2500HD is a solid pick in the heavy-duty pickup segment.

How many miles can you get out of a 2007 Duramax?

If you want to know how long a Duramax engine will run, you should expect it to last as much as 300,000 miles before needing any major repairs. But, of course, this number can vary depending on how well the engine was maintained and driven throughout its life.

What’s better Lb7 or LBZ?

Lb7- great fuel mileage, cheaper, sound better, injectors suck and very good throttle response. Lbz- WAY more power, quieter engine compartment (noisier injectors though), more turbo lag, factory high idle which is great, and the best part is the 6 speed alli.

Which is better LB7 or LBZ?

Is 2007 a good year for Duramax?

Quick Answer: Avoid Duramax Year Models 2001-2010 We recommend avoiding any GM vehicle equipped with the 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, and 2010 Duramax engines. In short, the newer model years show improved performance.