HOME
PRICE LIST
ORDER FORM
RIDES
DEALERS
FAQ
INSTRUCTIONS
FORUM
DYNO RESULTS
SHIPPING INFO
TROUBLESHOOTING
TESTIMONIALS
LINKS
CONTACT US
SEARCH OUR SITE
SITE MAP

 

Computer Location Diagrams

Find your vehicle in the table to see an illustration of where you can find your computer

Cars

Trucks/SUV's

Vans

1994-1997 LT1 & 3800 Camaro

1996-2000 GM Truck

1996-2000 Astro Van 3.4L ONLY

1994-1996 Corvette

1996-2002 GM Truck 4.3L-7.4L 

1996-2001 GM Van V8 5.7L

1996-2003 Monte Carlo 3800 Impala 3800

1996-2003 6.5 Turbo Diesel 

2006-2008 GM Van with Duramax Engine

1998-2004 LS1 & LS6 Corvette

1999-2007 GM Truck 4.3L, 4.8L, 5.3L, 6.0L, 8.1L 

2007 3.9L Uplander

1999-2002 Pontiac Grand Am

2001-2004 Duramax LB7 TCM & PCM Location 

 

2006 Cadillac STS

2002 Buick Rendezvous 

 

2008 Cadillac DTS ECM & TCM

2002-2006 Trailblazer/Envoy (4.2L) 

 

 

2006-2007 Trailblazer 4.2L 

 

 

2007 2.2 HHR "1" is the TCM (Auto Only), "3" is the ECM 

 

 

2007 2.4L HHR TCM (1 Connector) ECM (3 connectors) 

 

 

2007 3.7L Canyon - Colorado 

 

 

2007 6.0L Trailblazer SS 

 

 

2007-2008 New Body Style GM Truck

 

-----------------------------------------------------------------

Click Thumbnail to Open New Window with Full-Size Photo

1994-1997 LT1 & 3800 Camaro
1994-1996 Corvette
Passenger side, firewall

1996-2000 Astro Van 4.3L ONLY
Driver's side, under hood

1996-2000 GM Truck

1996-2001 GM Van V8-5.7L

1996-2002 GM Truck 4.3L-7.4L
Driver's side, under hood

1996-2003 6.5TD
Behind glove box

1996-2003 Monte Carlo 3800 Impala 3800

1998-2004 LS1 and LS6 Corvette

1999-2002 Pontiac Grand Am

1999-2007 GM Truck 4.3L, 4.8L, 5.3L, 6.0L, 8.1L
Driver's side, under hood

2001-2004 Duramax LB7 TCM and PCM Location

2002 Buick Rendezvous
Inside air box

2002-2006 Trailblazer/Envoy (4.2L)
Bolted to side of engine

2006 Cadillac STS
Access from under car

2006-2007 Trailblazer 4.2L

2006-2008 GM Van with Duramax Engine

2007 2.2L HHR "1" is the TCM (Auto Only) "3" is the ECM

2007 2.4L HHR TCM (1 Connector) ECM (3 Connectors)

2007 3.7L Canyon - Colorado

2007 3.9L Uplander

2007 6.0L Trailblazer SS

2007-2008 New Body Style GM Truck

2008 Cadillac DTS ECM & TCM

-----------------------------------------------------------------

Need a specific diagram? Contact us!

Wester's Garage ... We'll get YOU going FAST!!
Thank you for visiting and remember to come back often as our product list is frequently updated!

Wester's Garage 2014
Updated 03/2014 ru

Home | Price List | Dealers | FAQ | Instructions | Forum | Dyno Results | Shipping | Contact Us | Search | Site Map