6.0 knocking - Ford Powerstroke Diesel Forum
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post #1 of 2 Old 09-02-2013, 08:00 AM Thread Starter
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6.0 knocking

Alright guys need some help, I just bought 04 6.0 f350 automatic, this is my first diesel and im loving it, but every now n then when Istart up for the first time or after about 8 hours, iI have a hard knock but when it warms up it runs fine, need help guys
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post #2 of 2 Old 09-24-2013, 07:55 PM
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Check your OIL! What are you using for oil? Mine starts sounding like sh** about 9000 miles after the oil change.

Yep, that's right I said 9000 miles. With a full synthetic i change every 10000 along with fuel filters.

2003 F250 6.0l
281,000 miles and counting
EGR Cooler Delete, A1 Studs, 3.5" Down Pipe, 4" Straight Pipe, Turbo Rebuilt, New OE Heads, New HPOP, New Injectors
Blizzard 8611PP Because you won't push it with a gasser!

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