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.
What is the life expectancy of a 6.4 Powerstroke?
Powerstroke Engine Average Life Expectancy:
6.0L200,000-300,000 miles. 6.7L200,000-300,000 miles. 6.4L150,000-200,000 miles.
What problems does a Ford 6.4 diesel have?
6.4 Powerstroke Problems
- Oil Dilution. This is a very common problem in 6.4 Powerstroke engines.
- Leaky Radiator. If you see a puddle of coolant underneath your 6.4 truck, it’s probably not a blown head gasket.
- Bad Fuel Economy.
- Other DPF Problems.
- Cracked Up-Pipes.
- Clogged EGR Coolers.
- Piston Failure.
What are the pros and cons of a 6.4 Powerstroke?
6.4L
| Cons |
Pros |
| High-pressure fuel system contaminants can wreck the entire system |
Factory connecting rods can handle more than 900rwhp |
| Failed injectors can wipe out pistons |
Factory compound turbochargers can support up to 600rwhp, long term |
| EGR cooler failure is common |
Larger diameter head bolts keep head gaskets from blowing |
What is biggest problems with 6.4 Powerstroke? – Related Questions
Can you make a 6.4 Powerstroke reliable?
Sure, it’s not on the same level as the 7.3 PS or 5.9 Cummins, but it’s a different era. Maintain your 6.4 diesel well and upgrade stuff as problems pop up. It might cost a little money, but with the right upgrades you can build the 6.4 Power Stroke into a much more reliable engine.
Is 6.4 or 6.7 engine better?
Cast from compacted graphite iron by Tupy, the 6.7L Power Stroke’s deep-skirt block reduces both weight and NVH over the 6.4L’s cast-iron crankcase yet is considerably stronger.
How do you bulletproof a 6.4 Power Stroke?
A Powerstroke 6.4L engine can be stated bulletproof only if it has covered at least four of five core problems.
Change the parts
- EGR cooler.
- Oil cooler.
- Head studs.
- Fuel injection control module.
- Water pump.
What year f250 not to buy?
Keep these in mind when you select your used Ford F-250 model. The 2006 model and 2011 model are the ones to avoid here.
What years are Ford diesel engines to avoid?
The 2003-2007 Ford Super Duty 6.0L may be the worst diesel truck of all time. The 6.0L Powerstroke is infamous. The engine is so bad that Ford and Powerstroke parent company Navistar were engaged in a serious legal battle. Ford alleged Navistar built a defective engine.
Is the 6.4 a good motor?
Today, the 6.4L is often referred to as a 150,000-mile proposition, a throwaway engine, or worse: a ticking timebomb. From its leaking radiators and up-pipes to the high-pressure fuel pump’s propensity to self-destruct, to cracked pistons, this engine is plagued by failures both big and small.
Is the 6.4 Hemi a reliable engine?
A Hemi is a heavy-duty, durable, reliable engine which, when not towing heavy loads, returns decent gas mileage for the size of the truck.
Is the 6.7 L Powerstroke a good engine?
Currently the 6.7L diesel is on its 3rd generation and offers best in class power and torque. It’s an excellent engine with its 475 horsepower and 1050 torque. However, all engines are prone to problems, and the Ford 6.7 PowerStroke is no exception.
What Powerstroke engine is the best?
In terms of reliability, the 7.3L Power Stroke is still the best diesel engine in 2021. Since it was manufactured, it has retained that worth. The Ford’s 7.3L Powerstroke’s engine block and internal compositions were over-engineered and over-built for the capacity of the truck’s power output.
Which diesel gets best mpg?
Newer light-duty pickups with Cummins, Power Stroke, and Duramax diesel engines have the best MPG for diesel trucks. In general, the lighter the truck, the better the fuel economy it is likely to have on the highway.
Is Duramax better than Powerstroke?
Both the Ram’s Cummins (seen above) and Ford’s Power Stroke can pull over that amount, but the Duramax lags with a total towing capacity of 23,300. The Power Stroke wins here again with a total towing amount of 34,000 pounds versus Ram’s 31,210 pounds.