Where is Drac module located?
Where is Drac module located?
The DRAC is contained in a small white plastic case. It is typically bolted to the ECM or located directly behind the glove box.
What is a GM Drac?
DRAC is Digital Ratio Adapter Controller (TBI DRAC, GM DRAC, Buffer Module) VSSB is Vehicle Speed Sensor Buffer (TBI VSSB, GM VSSB, Speedometer Buffer) DRAC/VSSB Module Year/Make/Model Applications. DRAC and VSSB modules are primarily applicable 1989-1995 TBI Gas and 1990-2002 Diesel applications.
Can a GMC Yukon have a suspension problem?
As it turns out, GMC Yukon suspension issues are a common problem for owners. Even if you haven’t yet had problems with yours, it’s worth looking for the warning signs. The Yukon is outfitted with a suspension warning system.
When to use the GM Drac service module?
This is for when you want to keep your OE module and calibrate it for yourself for your own custom application. This module undergoes the same testing and verification as our other service modules. Calibration is based on your own math and calculations for your gear ratio and tire size. This module carries no support.
Is there a problem with the liftgate on a GMC Yukon?
Tl the contact owns a 2012 GMC Yukon xl 1500. The contact stated that the liftgate failed to close upon pressing the liftgate button. The contact would have to close the liftgate manually. Additionally, the liftgate occasionally closed after being opened, striking the occupant. There was no injuries reported.
Why does my GMC Yukon bounce up and down?
Walk around to each corner of the vehicle and push down. If the corner springs back up and settles immediately, that wheel is fine. If it bounces up and down or takes a long time to come back up, you probably have suspension failure at that wheel. So you’ve identified that your GMC Yukon has suspension issues.
Why are GM Drac and vssb modules no longer supported?
DRAC and VSSB Modules fail in several ways and contribute to other systems malfunctioning on the vehicle. We offer working solutions to OE application modules due to these modules no longer being supported or available from GM over the counter for most applications.
As it turns out, GMC Yukon suspension issues are a common problem for owners. Even if you haven’t yet had problems with yours, it’s worth looking for the warning signs. The Yukon is outfitted with a suspension warning system.
Is the GM Drac module a direct OEM replacement?
ABS Brake System Faults Transmission shifting problems 4L60E Transmission shifting problems 4L80E Select this module for a direct OEM replacement module that is calibrated based on the Broadcast Code and GM Part Number from your old module. This is intended to be a replacement module to replace your failed factory module.
Walk around to each corner of the vehicle and push down. If the corner springs back up and settles immediately, that wheel is fine. If it bounces up and down or takes a long time to come back up, you probably have suspension failure at that wheel. So you’ve identified that your GMC Yukon has suspension issues.
