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7.3 idi knocks when warm
Hello all! Awhile back I posted that I had a tapping sound on my 7.3 idi. I have replaced the injection pump, injectors, lifters, and it still knocks when it warms up. When it is cold, and you start it, it purrs like a kitten. A mile down the road, and only when you accelerate, it starts tapping...- mustangmalibu
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- 7.3 idi knocking only on acceleration when warm
- Replies: 3
- Forum: 6.9L IH & 7.3L IDI Diesels
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Tapping sound on my 7.3 idi
Hello all, I've been working for months trying to find out what this knock in my engine is it starts as a tapping as it gets warmer it starts getting louder and louder and louder if you drive it long enough it sounds like it's going to throw a rod. I posted on this form before and I got the same...- mustangmalibu
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- 7.3 idi hot knocking tapping
- Replies: 2
- Forum: 911 Diesel Down!
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Tapping sound on my 7.3 idi that gets louder as it gets hot.
Hello all, I've been working for months trying to find out what this knock in my engine is it starts as a tapping as it gets warmer it starts getting louder and louder and louder if you drive it long enough it sounds like it's going to throw a rod. I posted on this form before and I got the same...- mustangmalibu
- Thread
- 7.3 idi knocking tapping
- Replies: 20
- Forum: 6.9L IH & 7.3L IDI Diesels
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Tapping sound on my 7.3 idi
Hello all, lately I have developed a tapping sound on my 73 IDI 1992. At first I thought it was my injectors and I tested them they were popping at about 1400 PSI. So I ordered brand new ones from stanadyne and it came brand new in the box. I put those in and nothing changed I failed to mention...- mustangmalibu
- Thread
- 7.3 idi tapping noise
- Replies: 8
- Forum: 6.9L IH & 7.3L IDI Diesels
