Is bypassing fuel heater bad?
Nope, you won't see any effect besides the air not entering the fuel system. Very easy and very fast mod that is a must if the heater leaks. You can get a kit with a new o ring and strainer.
Good because me and gpa already super rigged that hoe. We drilled and tapped the brass connection on the fuel heater into the 90 degree hose fitting on the lift pump.
Worked really good.
About 90 percent killed my miss. I'm still thinking I have fueling issues. As soon as I hit boost it quites puffing crappy smoke straight to the good black kind.
Worked really good.
About 90 percent killed my miss. I'm still thinking I have fueling issues. As soon as I hit boost it quites puffing crappy smoke straight to the good black kind.
Should have just removed the fuel heater, and extension, and threaded the per filter back on. The you could still use factory parts to repair other issues. But if it works it works!
Running an Airdog 150, which bypasses the fuel heater altogether. Never had a problem with my 01, doubt I'll have one with my 97. You got to figure, there's a lot of cold fuel between the fuel heater and the injectors that's not heated anyway, so it's not really doing anything. The block heater does more than the fuel heater does.
Thread
Thread Starter
Forum
Replies
Last Post
RatsMC
Chevy/GMC 6.2L and 6.5L
19
May 4, 2015 05:25 PM




