Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

swapping DBW in 2001-2002

Thread Tools
 
Search this Thread
 
Old May 12, 2017 | 01:32 PM
  #1  
cajundragger's Avatar
Thread Starter
TECH Apprentice
iTrader: (2)
 
Joined: Jan 2007
Posts: 345
Likes: 0
Default swapping DBW in 2001-2002

Just picking some brains if possible-

I have a 2001 RCSB sierra 5.3/4l60.

It's about time to build a motor for it and I personally like DBW.

I'm wondering if anyone knows the parts list from the 2001-2002 suburbans and escalades that have DBW needed to make my truck DBW using OEM parts.

Is the firewall any different? or does the DBW harness pass through the same hole the cable passes?

Anyone know what pedal/tac/throttle body is used?

Where is the tac mounted? and what about wiring harnesses? Dash harness different? Under hood harness? I guess the engine harness just has a few more wires, although the IAC may be able to be reproposed.

Does BCM need to be reprogrammed?

I don't want to swap the traction control bits, just DBW.


TIA
Reply
Old May 12, 2017 | 03:46 PM
  #2  
garys 68's Avatar
TECH Junkie
15 Year Member
Photogenic
iTrader: (1)
 
Joined: Dec 2007
Posts: 3,724
Likes: 39
From: Camdenton, MO
Default

You can find part numbers (pedal, TB & TAC) for an 02 escalade at Rockauto.
You'll need to compare schematics and pinouts between the 01 5.3 and DBW LQ9. But yeah, changing over to DBW changes a lot of wiring.
You can get a pedal/TAC harness from vendors like EFIconnection.
Have you considered keeping the cable TB and swapping over the 5.3 TB? No wiring or programming changes.
Reply
Old May 12, 2017 | 05:34 PM
  #3  
Suncc49's Avatar
TECH Regular
 
Joined: May 2015
Posts: 487
Likes: 4
Default

The DBW setups were 1 year only for 02 then 03 to 06 is all compatible. If you get the TB, Pedal, Tac Module, and harness from the junkyard expect to pay around 100 bucks. On Ebay you will pay significantly higher....

as the other poster said you will be changing quite a bit of wiring... I just don't see it being worth all the trouble tbh
Reply
Old May 14, 2017 | 09:13 PM
  #4  
LS1 pwrd NOVA's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Feb 2003
Posts: 1,011
Likes: 4
From: Corpus Christi, Texas
Default

Keep it dbc
Reply




All times are GMT -5. The time now is 01:22 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE