

The engine was a simple workhorse with decent power designed for excellent fuel mileage, which is why you don’t see a lot of drivers competing in the 6.5L Detroit Diesel. However, compared to Ford’s 7.3L or turbocharged 5.9L Dodge Cummins, the 6.5L Detroit Diesel’s performance could only be classified as satisfactory. Engine Specs EngineĬonsidering that most of the 6.5L Detroit engines had a turbocharger and were marketed as the improved version of the 6.2L engine, one would expect it to compete with or outperform its peers. In 1999, AM General obtained the manufacturing rights to the 6.5L Detroit Diesel and continued to produce the engine for the HMMWV even after Detroit Diesel discontinued the engine in 2002. Besides the L56 and L65, the remaining variants were L49, L57, LQM, and LQN. The most popular variants of the 6.5L Detroit Diesel were the turbocharged L56 and the L65 variants used in half-ton, three-quarter, and one-ton pickups. These numbers are dependent on whether the engine is turbocharged or naturally aspirated. However, the horsepower ranged from 180 to 215 hp, while the torque varied from 360 to 540 lb-ft of the torque. There were several variants of the 6.5L Detroit Diesel, and like the earlier 6.2L Detroit Diesel, the engine torque and horsepower varied depending on the engine variant.

Some also had an emission control system, including an EGR system and a catalytic converter, while others only had a soot trap. Although most of these engines were turbocharged, naturally aspirated versions were used in some half-ton trucks.

During the engine production run, several versions of the engine were manufactured. The 6.5L Detroit Diesel was released in 1992 as the advanced version of the 6.2L Detroit Diesel and as a means of meeting the stringent emission laws. Between 19, the engine was used in several vehicles, including: The engine application wasn’t limited to only pickup trucks but was extended to vans and SUVs. Adding power steering leak stopper may help stop power steering pump leaks for the short term, however, for a long term solution, you will need to replace your A6 power steering pump.Vehicles that Used the 6.5L Detroit Diesel We recommend wearing safety glasses and gloves when dealing with any engine fluids, including power steering fluid. When you check your power steering fluid level, make sure your A6 is parked on a level surface with the 3.0 liter engine turned off in order to get an accurate reading. A small power steering fluid leak can make your A6 hard to turn.
#AUDI A6 POWER STEERING FLUID LEAK HOW TO#
If the steering wheel is difficult to turn or you noticed power steering fluid leaking from your A6, watch the video above to see where the power steering fluid reservoir in your 2004 A6 is located and how to fix minor power steering fluid leaks. Power steering fluid is typically clear, pink or red in color and is oily to the touch. Watch our What is Leaking? video to help determine the type of fluid leaking from your A6 if you are unsure. Correct power steering fluid levels help make your A6 easier to turn, especially at lower speeds. This video shows you how to fix minor power steering fluid leaks in your 2004 Audi A6.
