bad sound
i got a 2001 lb7 3500 2wd with the ZF-6 in it. when i get up to about 2300 its starts makin this sound and above 2500 its starts getting LOUD like the engines about to slap blow apart... makes the same sound with the clutch in and its been doing it for years now but its bothering me now.. all stock. thanks
2006 Chevy Ext Cab SB 2500 LBZ 4x4 EFI LIVE w/ Turbo brake
5" stacks egr blocked no kitty 285/70/17 nitto terra grapplers fass pump custom air intake tru trac diff in rear water/meth inj. race fuel valve
2001 Chevy Std cab 12' ultility bed with pipe rack 3500 2wd LB7 with 6 spd manual custom exhaust system and ppe boost increase valve
Duramax ROCKS
does anyone elses LB7 do that ???????????
2006 Chevy Ext Cab SB 2500 LBZ 4x4 EFI LIVE w/ Turbo brake
5" stacks egr blocked no kitty 285/70/17 nitto terra grapplers fass pump custom air intake tru trac diff in rear water/meth inj. race fuel valve
2001 Chevy Std cab 12' ultility bed with pipe rack 3500 2wd LB7 with 6 spd manual custom exhaust system and ppe boost increase valve
Duramax ROCKS
Pilot injection shuts off around 2600 rpms, perhaps your tach is a little off.
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