Can I install wiring from another vehicle without flashing VATS off of ECM

Tiny
DJSNAAKE MONTANA
  • MEMBER
  • 1999 CHEVROLET TAHOE
  • 5.7L
  • V8
  • 4WD
  • AUTOMATIC
  • 2,500,000 MILES
The engine my blew. I have access to all the wiring on the Z71 do I need to change it? Can I run the LS without flashing VATS off of ECM?
Thursday, May 5th, 2016 AT 10:47 AM

1 Reply

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
No if it had a 5.7 put another 5.7 in it as they are different engines and use different computers etc. The LS if not original in your car will take to much work to make it work. If vats is on try resetting security system especially if you disconnected battery. See picture.
Image (Click to make bigger)
Thumb
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Thursday, May 5th, 2016 AT 12:31 PM

Please login or register to post a reply.

Related Engine Computer Replace/Remove Content

VIEW MORE

Sponsored links