Fuel knock sound
05-11-2025, (Subject: Fuel knock sound ) 
Post: #2
RE: Fuel knock sound
do an injector leakdown test and make sure it passes.
ref: https://rawze.com/forums/showthread.php?...3#pid75483

Otherwise, Its somewhat normal for fuel mileage to drop a bit on a fresh inframe until it wears in good. My own truck took almost 80k miles before I started seeing it come back and the extra smoke to start to dissipate.


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Messages In This Thread
Fuel knock sound - Lonestar10 - 05-11-2025,
RE: Fuel knock sound - Rawze - 05-11-2025
RE: Fuel knock sound - hhow55 - 05-11-2025,
RE: Fuel knock sound - mikkhh - 05-12-2025,



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