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.
Unfortunately, the 6.4L Powerstroke oil cooler isn’t able to be cleaned. Instead, you have to replace it. You can replace it with a Ford OEM engine oil cooler which will likely solve the problem for another 50-75,000 miles or you can use an aftermarket engine oil cooler.
What are the problems with the 6.4 Powerstroke? – Related Questions
What is the biggest problem with the 6.4 Power Stroke?
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.
How much does it cost to rebuild a 6.4 Power Stroke?
6.4 Powerstroke is the most expensive Ford truck to rebuild. 10-13K easy for the parts, especially if you throw some upgrades in it as well. 6.4 Powerstroke is the most expensive Ford truck to rebuild. 10-13K easy for the parts, especially if you throw some upgrades in it as well.
Can the 6.4 Powerstroke be made 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.
Can 6.4 Powerstroke be Bulletproofed?
A Powerstroke 6.4L engine can be stated bulletproof only if it has covered at least four of five core problems. The five core problem areas are the EGR cooler, Oil cooler, head studs, fuel injection control module (FICM), and water pump.
Is a deleted 6.4 Powerstroke reliable?
Deleting the DPF also removes the DOC. 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.
Is 6.4 or 6.7 Powerstroke 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.
What year F-250 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.
The 6.4l Powerstroke uses twin-sequential turbochargers, or a compound setup.
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.
What year F-250 has the death wobble?
In 2019, a Ford death wobble F250 class action lawsuit was filed by another law firm against Ford Motor Company. The lawsuit also includes F350 trucks and is for F250/F350 model years 2005 through 2019.
What is Ford’s most reliable diesel engine?
7.3L Ford Power Stroke (#1 Reliable Diesel Engine)
After several decades, the 7.3L Powerstroke is regarded as the most reliable diesel engine among its sophisticated counterparts. This diesel engine was a product of the joint venture between International Navistar (now Navistar International) and Ford.