Injectors on 2004 LB7 [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: Injectors on 2004 LB7


Redapple
03-12-2005, 02:13 PM
Has anyone had to replace thier injectors on an 04 LB7? Is the dealer doing the all 8 + 100k thing for 04 yet? Just some ? Mine are ok so far, but I have been thinking about this issue alot. Just curious.

Bill

SpoolinTurbo
03-12-2005, 05:48 PM
I had to replace an engine, but GM did that no questions asked.

AussieDMAX
03-12-2005, 06:51 PM
Why did your engine have to be replaced SpoolinTurbo??? :eek:
Thanks

Lennox69
03-12-2005, 08:02 PM
mine had to be replace too...on my 2004...bad ticking on piston #7....

Bluejay
03-12-2005, 10:31 PM
I've got 25,000 on my 2004 LB7 and she seems to be running flawlessly. Love it!

Jay

srode
03-12-2005, 10:40 PM
Had number 2 and 4 injector replaced on mine. They didn't replace all 8, but seems to be running fine since then.

WanaDmxsub
03-13-2005, 12:56 AM
2 injectors (cup seals leaking) and a return line (leaking) replaced on mine at 800 miles, over a year ago.

NoWake200
03-13-2005, 11:03 AM
I've got 25,000 on my 2004 LB7 and she seems to be running flawlessly. Love it!

Jay
We should knock on wood!!:eek:

deadfurrow
03-13-2005, 02:24 PM
When GM extended the warranty on '01 & '02 injectors, they said they would look at '03 & '04 LB7 injector replacements with 100k+ miles on a case by case basis. I've often wondered if GM has actually ever covered an injector replacement on an '03 or '04 LB7 with more than 100k miles. Has anyone ever heard of one? I should be at 100k+ miles later this summer, & dread the thought of having to pay for an injector replacement.

SpoolinTurbo
03-13-2005, 06:34 PM
Why did your engine have to be replaced SpoolinTurbo??? :eek:
Thanks


#7 injector stuck open...

Flooded the cylinder...

Cracked the piston and straight broke the rod..

Happened on a Army move too, from georgia to alaska. Deadlined for 2 weeks while GM put in the new engine.

AussieDMAX
03-13-2005, 06:50 PM
Thanks SpoolinTurbo; hope all is OK now. Enjoy the ride :driver: