After taking my 02 LB7 truck in 4 times and having the injectors replaced 4 times because they kept leaking, and yes the dealer said he has never seen that happen before, I’ve been noticing when it’s cold out and I start my truck it blows a little white smoke tell it warms up. I also had the glow plugs checked and they replace 2 of them. Once the truck is started for the day it does not do it tell I go to start it the next morning. I was wondering is this normal when it gets really cold out or am I going to have injector problem again?
bungiejr
12-07-2008, 09:22 PM
this is normal, especially when it is cold. It will be alot louder on start up in cold weather also
Cougar GT-E
12-07-2008, 10:44 PM
Totally normal and less painful seeing that cloud of unburn fuel at $2.67 than it was at $4.67!!!
After taking my 02 LB7 truck in 4 times and having the injectors replaced 4 times because they kept leaking, and yes the dealer said he has never seen that happen before, I’ve been noticing when it’s cold out and I start my truck it blows a little white smoke tell it warms up. I also had the glow plugs checked and they replace 2 of them. Once the truck is started for the day it does not do it tell I go to start it the next morning. I was wondering is this normal when it gets really cold out or am I going to have injector problem again?
You my have a bad or going bad CP3 pump,had 5 sets of inj. in my 02 gmc in the first 185,000 miles,after the last set 143,000 mile back I pulled the CP3 out and put a new pump in.When I went inside the old pump 1 of the 3 bore looked like shit,the pump was killing my inj. The balance rates are all under 3 on the set I have with a 143,000 mile (IT WAS THE CP3)