Chevy and GMC Duramax Diesel Forum banner
  • Hey Everyone! Enter your ride HERE to be a part of this months Ride of the Month Challenge!
1 - 14 of 14 Posts

·
Registered
Joined
·
38 Posts
Discussion Starter · #1 ·
Sometimes when i give the truck alot of throttle it cuts out. Its weird because it doesnt happen everytime. What could it be?
 

·
That One Guy
Joined
·
7,421 Posts
Do you have a lift pump and what kind of HP tune are you running on your DSP5?
 

·
Registered
Joined
·
163 Posts
when was the last time you replaced your fuel filter
 

·
Registered
Joined
·
38 Posts
Discussion Starter · #4 ·
Not real sure how much the hp is. Fleece told me it was around 450. No i dont have a lift pump... Changed filter about 1K miles ago.
 

·
Registered
Joined
·
2,379 Posts
sounds like you need a lift pump. shes running out of fuel
 

·
Registered
Joined
·
38 Posts
Discussion Starter · #6 ·
what kind of lift pump do you recommend?
 

·
That One Guy
Joined
·
7,421 Posts
Yep lift pump needed. There are plenty out there Raptor, AD, PPE, just depends on what you want to spend on one.
 

·
Registered
Joined
·
38 Posts
Discussion Starter · #8 ·
whats cheap and good?
 

·
Registered
Joined
·
38 Posts
Discussion Starter · #9 ·
Is the raptor 150 a good lift pump?
 

·
Registered
Joined
·
38 Posts
Discussion Starter · #11 ·
ok thanks...
 

·
Registered
Joined
·
686 Posts
i was having the same prob, felt like the truck just chokes out for a second then takes off , sum were saying turbo lag, but idk..lol
 

·
Registered
Joined
·
38 Posts
Discussion Starter · #13 ·
did you get a lift pump?
 

·
Registered
Joined
·
686 Posts
no i havnt , i wonder if that will help , but i dont have the fuel shim kit either yet...i did get the low presure code b4 to.
 
1 - 14 of 14 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top