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2004LB7's latest activity
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2004LB7
replied to the thread
Duramax in an old 6x6 in Germany
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If no FICM, then it's an LBZ (depending on year, it might have been called an LLY, but identical to the LBZ other than programming...
Mar 29, 2026
2004LB7
replied to the thread
Parking brake mechanism issue? DRW 3500 Won't take up slack.
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-Hold the park brake pedal in the FULL upward position. -Pull rearward on the front park brake cable until the tension is released from...
Mar 29, 2026
2004LB7
replied to the thread
Parking brake mechanism issue? DRW 3500 Won't take up slack.
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Sounds like a stretched cable, even though you said you replaced it , or you didn't adjust the peddle
Mar 29, 2026
2004LB7
replied to the thread
Duramax in an old 6x6 in Germany
.
Welcome Does your engine have an FICM? If so, you can use basically any LLY truck harness. If not, then any truck LBZ harness. What...
Mar 29, 2026
2004LB7
replied to the thread
Parking brake mechanism issue? DRW 3500 Won't take up slack.
.
How have you have the star adjusters set? Of the pads and rotors are new, you should be able to adjust them to be snug when sliding the...
Mar 29, 2026
2004LB7
reacted to
68ss's post
in the thread
March '26 Chat -- Madness is the Different Drummer
with
Like
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Last night was my son’s prom. Here he is with his date! How fast time flies.
Mar 29, 2026
2004LB7
replied to the thread
Fuel rail pressure
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I'm thinking the same. When doing experiments with my FICM boards, if I had the injectors connected wrong or something in the...
Mar 29, 2026
2004LB7
reacted to
Chevy1925's post
in the thread
2009 LMM Dually to SRW Conversion/Lift Removal
with
Haha
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Pretty sure nicks truck was on an 7-9” cognito loft but its been a loooooong time lol Welcome Reen! Dont worry, we wont think of you...
Mar 28, 2026
2004LB7
replied to the thread
2002 LB7 pinouts
.
The controller back by the spare tire? That one has been known to get water in it and do as you describe
Mar 28, 2026
2004LB7
reacted to
TheBac's post
in the thread
March '26 Chat -- Madness is the Different Drummer
with
Like
.
Yesterday's wandering: Mom used to carry a county atlas in her van, and always liked taking the backwoods roads home. Made the drive...
Mar 28, 2026
2004LB7
replied to the thread
LB7 (E54/AL5/FICM) J1939 messages
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And if I'm remembering correctly, it was one way with the FICM not receiving messages. Only broadcasting. The FICM basically ignores...
Mar 28, 2026
2004LB7
reacted to
kidturbo's post
in the thread
LB7 (E54/AL5/FICM) J1939 messages
with
Like
.
The CANbus network connecting the ECM, TCM, FICM, and GPCM are running on J1939. Most of those messages stick to J1939 standard. IE...
Mar 28, 2026
2004LB7
reacted to
Dozerboy's post
in the thread
Seriously?
with
Wow
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Well that isn't right.... After a year of the stupid brake pad wear light being on for a bad sensor I finely did a brake job and got...
Mar 27, 2026
2004LB7
reacted to
MarkBroviak's post
in the thread
Fuel rail pressure
with
Like
.
I will go a little farther in depth on the explanation of this sheet. So the readings on the sheet are a volume which can be directly...
Mar 27, 2026
2004LB7
reacted to
TheBac's post
in the thread
So I did something stupid this weekend.....
with
Like
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So, to right the foolish mistake I made when I sold the silver car, I bought this '17 a couple months ago. Fully loaded except for the...
Mar 26, 2026
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