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

DBW swap info please

Thread Tools
 
Search this Thread
 
Old Sep 29, 2013 | 01:01 AM
  #1  
Beahrdog's Avatar
Thread Starter
Registered User
 
Joined: Sep 2013
Posts: 3
Likes: 0
Question DBW swap info please

Okay guys... Hopefully an easy question for y'all...

I'm looking into getting a 1995 K1500 with, I believe, an NV3500 5 speed. I've also lined up a 5.3L Vortec from a 2003 Silverado for dirt cheap...

My question is this:
I believe the 2003's were drive by wire.. So which is easier... Convert the truck to DBW, or convert the engine to drive by cable.

Keeping in mind, I would be keeping the stock 5.3L intake and throttlebody.

Thanks in advance for the help guys!
Reply
Old Sep 29, 2013 | 12:17 PM
  #2  
Project GatTagO's Avatar
TECH Senior Member
20 Year Member
Liked
Loved
Top Answer: 1
iTrader: (7)
 
Joined: Mar 2003
Posts: 10,615
Likes: 1,883
From: Little Austin
Default

Originally Posted by Beahrdog
Okay guys... Hopefully an easy question for y'all...

I'm looking into getting a 1995 K1500 with, I believe, an NV3500 5 speed. I've also lined up a 5.3L Vortec from a 2003 Silverado for dirt cheap...

My question is this:
I believe the 2003's were drive by wire.. So which is easier... Convert the truck to DBW, or convert the engine to drive by cable.

Keeping in mind, I would be keeping the stock 5.3L intake and throttlebody.

Thanks in advance for the help guys!
It is easier to convert to DBW.

Andrew
Reply
Old Sep 29, 2013 | 02:07 PM
  #3  
Beahrdog's Avatar
Thread Starter
Registered User
 
Joined: Sep 2013
Posts: 3
Likes: 0
Default

Okay.. Besides the pedal, is there anything else I'll need?
Does the TAC module plug directly into the main harness?
Reply
Old Oct 2, 2013 | 11:54 PM
  #4  
Beahrdog's Avatar
Thread Starter
Registered User
 
Joined: Sep 2013
Posts: 3
Likes: 0
Question

okay... trying to do as much research as I can on all this first... So if i'm understanding everything correctly, I at least need the following:

the engine (duh)
the harness (reworked)
Fuel pump (higher pressure)
the TAC module
Gas pedal
Wiring from pedal to TAC

Obviously just the basics... but am I right to assume that with all that, I can make it run?
Reply
Old Oct 3, 2013 | 12:19 AM
  #5  
Mike_hawk's Avatar
On The Tree
 
Joined: Aug 2012
Posts: 190
Likes: 0
Default

You will have to have the PCM flashed for a manual trans, but the dbw is pretty easy. If you are reworking the harness get the harness with the PCM and TAC module together then all you have to do is mount the pedal. DBW makes cruise control easier and you won't have to swap throttle bodies. The only advantage of cable is for a tranny that needs a detent cable, and dbw doesn't always open the throttle body directly to the amount you press the pedal so it might seem delayed.
Reply




All times are GMT -5. The time now is 04:19 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE