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On any newer GM truck/car the service department can tell by comparing the calibration IDs in the "ECU" vs the part# its should have.

On the LMM go one step farther you have CVN Numbers witch you...

I will try and help but the new gmt900 trucks have like 10+ rpo codes for engines so the last 8 of the vin or the rpo code would help.


I might be incorrect but I think that on the 900 trucks...

One of the perks of being a Gm Service Technician my friend. lol

X109 Engine Harness (except Diesel) or Engine Chassis Harness (Diesel) to Instrument Panel Harness (NQF/NQH)

Is a 40 way connector my bad sry

You need this one

X109 Engine Harness (except...

Does it look like this?

http://i272.photobucket.com/albums/jj198/stillnotavette/x109.gif?t=1264048037



Note the RPO codes

X109 Engine Harness (except Diesel) or Engine Chassis Harness...

Wrong section sorry!

New project my dads 1999 Suburban 4x4 5.7L

His HT 383E will be at the dealership tomorrow Just wanted to know if any one had any experience with this GM crate engine/Tuning just wanted to see...

no i have a Silverado i am not a big turbo fan too easy to mess up

this is off gmdealerword the chart would not copy but it works just the same


Powertrain Control Module Connector End Views
Table 1: PCM Connector C1 (BLU)

Table 2: PCM Connector C2 (RED)

i have a 07 swb 4.3L v6
i have looked i cant find a superchargers kit for this truck any one know of one or what intake i can use if i was to use a superchargers off a 3.8 W car i have one at work...

i am a Gm tec and i found this on SI it a service pi on at the dealerships

Document ID# 2007916
2007 Chevrolet Silverado - 4WD
________________________________________
Subject:
Engine...

is there any was i can download the software just to look at it and mess around whit it can one of you send it to me the download auto .exe or what ever it is

yah i never thought about that you might be right
yah at a stop v4 would be nice
do you have the AFM at its max or just you feel is safe

thanks i undersrand that. but it is just that year model like it says 07-08 it will only work for 07 or 08 not both
also is ther a set number of times you can program the pcm it wont lock up it it...

the vvt help a hole lot. it gives you the control of the valve timing a lot better. GM wants to get 100,000 miles out of that trany so they will do what they have to to get it. and besides this...

thank alot :hi:

i am not sure how vvt work in this truck. but everything i have ever read about vvt is that it is a good ting the problem whit the lowend TQ is the TQ management system that is on this truck from my...

i am consitering buying this program it is by far the best thing i have ever seen
i do not under stand how the Credits system works. i have a 07 vortec maxx i gather that it takes two Credits to...

yah your right the L76 is the new one 6.0 L i forgot the LQ9 was the old one

i have a 2007 vortec max 4X4 6.0L LQ9 . i have some questions about this tuner
will it fix the throttle lag off the line "torque management"
how dose it effect the active fuel system in the truck ...