Blame engine vibration and chintzy bonding on the core-to-tank ends of 6.4L Ford Power Stroke engine’s radiator tanks (which are plastic) for causing cracks that lead to coolant leaks. This concern plagues nearly all of these powerplants. The problem ultimately can promote severe engine damage from overheating.
The 6.0L Power Stroke, was used in Ford Super Duty trucks until the 2007 model year but lasted until 2009 in the Ford Econoline vans (model year 2010) and in the Ford Excursion SUVs until after the 2005 models when Ford discontinued Excursion production.
What is biggest problems with 6.4 Powerstroke? – Related Questions
What was Ford’s best diesel engine?
The Ford 6.7L Powerstroke diesel engine was designed as a savior for the 6.4L and 6.0L Power Stroke diesel engines, which were somewhat problematic. It became the best diesel engine in Ford.
Though, the 6.4 Powerstroke also suffers from a few unrelated issues like radiators, pistons cracking, HPFP wire chafing, etc. That said, we’ll give the 6.4 Power Stroke average remarks for reliability. It’s certainly not as reliable as some of the older legends like the 7.3 Power Stroke or 5.9 Cummins.
The DPF on the 6.4 Powerstroke is prone to clogging and causing reliability issues. Additionally, it creates exhaust backpressure which is bad for performance. Therefore, deleting the DPF is popular for both reliability and performance purposes.
What does it mean to BulletProof a 6.4 Power Stroke?
The fine folks at BulletProof Diesel define 6.0L Power Stroke as being “bulletproofed” when it has at least four of the five main problem areas addressed. These five areas are: Oil cooler, EGR cooler, head studs, fuel injection control module (FICM), and water pump.
What years did the 6.0 have problems?
2003-2007 Ford SuperDuty Diesel Truck Problems & How to Fix Them. If you’re a diesel nut like me, you probably know that most people will steer clear of buying a 2003 to 2007 model year Ford Superduty Diesel truck. The 6.0L Powerstroke is known for having major problems.
When did the 6.0 Powerstroke come out?
The 6.0L Power Stroke began rolling out in the 2003.5 model year and was the second Navistar-built turbo-diesel engine for Ford.
2003. 2003 was the last year of the 7.3L Powerstroke engine being used in Ford Superduty Trucks. Stricter emissions standards resulted in a need for lower emissions and competing manufacturers were designing trucks with similar or better performance capabilities.
What years did Ford use the 6.7 diesel?
The “six-seven” has proven itself to be a good engine in the near-decade it has been around. There are three generations of the powerplant: 2011-2014 (First), 2015-2019 (Second), and the Third-gen torque monster (1,050 lb-ft) found in 2020-2021 F-Series trucks.
Is Powerstroke or Cummins better?
The Power Stroke has more horsepower but slightly less torque, while the Cummins has the opposite. However, as noted by AutoWise, the Power Stroke ultimately produces more horsepower, which is a better indicator of engine strength in real driving situations.