* PLEASE READ THIS FIRST *
Placing a non-compatible vehicle on a single-axle dynamometer could result in a safety hazard to technicians and damage to vehicle. Vehicles which use All-Wheel Drive (AWD) or traction control may not be clearly marked. Use common sense and take all necessary precautions when placing any vehicle on the dynamometer. Determine between full-time 4WD and All-Wheel Drive (AWD) for testing purposes. The following tables include information related to full-time 4WD and AWD vehicles, and how to disable the traction control system (if disengageable).
| WARNING | DO NOT operate vehicle on a 2-wheel dynamometer if the DO NOT TEST column is marked. |
| Application | FWD | RWD | Part Time 4WD | Full Time 4WD | AWD | TCS | Do Not Test |
| Allante |
| 1990-93 | X | — | — | — | — | X (1) | — |
| ATS |
| 2014 (AWD) | — | — | — | — | X | — | X |
| 2014 (RWD) | — | X | — | — | — | X (8) | — |
| Catera |
| 1997-01 | — | X | — | — | — | X (2) | — |
| CTS |
| 2003-07 (FWD) | X | — | — | — | — | X (5) | — |
| 2008-14 (FWD) | X | — | — | — | — | X (9) | — |
| 2008-14 (AWD) | — | — | — | — | X | — | X |
| DTS |
| 2006-11 | X | — | — | — | — | X (4) | — |
| DeVille |
| 1992-94 | X | — | — | — | — | X | X |
| 1995-99 | X | — | — | — | — | X (5) | — |
| 2000-05 | X | — | — | — | — | X (4) | — |
| Eldorado |
| 1993-95 | X | — | — | — | — | X (3) | — |
| 1996-02 | X | — | — | — | — | X (5) | — |
| ELR |
| 2014 | — | X | — | — | — | X (8) | — |
| Fleetwood |
| 1992 | X | — | — | — | — | X (3) | — |
| Fleetwood Brougham |
| 1993-96 | — | X | — | — | — | X (5) | — |
| Fleetwood Special |
| 1992-93 | X | — | — | — | — | X (6) | — |
| Seville |
| 1993-95 | — | X | — | — | — | X (3) | — |
| 1996-97 | — | X | — | — | — | X (5) | — |
| 1998-04 | — | X | — | — | — | X (4) | — |
| STS |
| 2005-11 (AWD) | — | — | — | — | X | — | X |
| 2005-11 (FWD) | X | — | — | — | — | X (8) | — |
| XLR |
| 2004-09 | — | X | — | — | — | X (7) | — |
| XTS |
| 2014 (AWD) | — | — | — | — | X | — | X |
| 2014 (FWD) | X | — | — | — | — | X (10) | — |
| (1) On 1990-92 models, unplug connector near spare tire. On 1993 models, select PS24 on Driver Information Center (DIC), then press WARMER button to display 99 (TCS disabled). (2) Press TCS OFF button near radio. TRAC OFF indicator will illuminate when system is disabled. (3) Traction control button is located on steering wheel. On vehicles equipped with column shifter, traction control button is located on end of shift lever. (4) TRAC ON/OFF button is on center console. TRACTION CONTROL/TRACTION OFF indicator on instrument panel will illuminate when system is disabled. (5) Traction control button is located in glove box (CTS), or on the steering wheel (CTS-V). Indicator light on instrument panel will illuminate when system is disabled. (6) Press traction control button on instrument panel for 2 seconds. (7) Traction control button is located on center console, below shifter. Press button for 5 seconds with vehicle stopped to turn system off. TRAC/STABILITRAC OFF message will display on Driver Information Center (DIC). (8) TCS button is located near shift lever. Press button to turn system off. Indicator light on instrument panel will illuminate when system is disabled. (9) TCS button is located on the instrument panel (CTS) or the steering wheel (CTS-V). Press button to turn system off. Indicator light on instrument panel will illuminate when system is disabled. (10) TCS/Stabili Trak button is located on center stack. Press button to turn system off. Indicator light on instrument panel will illuminate when system is disabled. |
| (1) | On 1990-92 models, unplug connector near spare tire. On 1993 models, select PS24 on Driver Information Center (DIC), then press WARMER button to display 99 (TCS disabled). |
| (2) | Press TCS OFF button near radio. TRAC OFF indicator will illuminate when system is disabled. |
| (3) | Traction control button is located on steering wheel. On vehicles equipped with column shifter, traction control button is located on end of shift lever. |
| (4) | TRAC ON/OFF button is on center console. TRACTION CONTROL/TRACTION OFF indicator on instrument panel will illuminate when system is disabled. |
| (5) | Traction control button is located in glove box (CTS), or on the steering wheel (CTS-V). Indicator light on instrument panel will illuminate when system is disabled. |
| (6) | Press traction control button on instrument panel for 2 seconds. |
| (7) | Traction control button is located on center console, below shifter. Press button for 5 seconds with vehicle stopped to turn system off. TRAC/STABILITRAC OFF message will display on Driver Information Center (DIC). |
| (8) | TCS button is located near shift lever. Press button to turn system off. Indicator light on instrument panel will illuminate when system is disabled. |
| (9) | TCS button is located on the instrument panel (CTS) or the steering wheel (CTS-V). Press button to turn system off. Indicator light on instrument panel will illuminate when system is disabled. |
| (10) | TCS/Stabili Trak button is located on center stack. Press button to turn system off. Indicator light on instrument panel will illuminate when system is disabled. |
| Application | FWD | RWD | Part Time 4WD | Full Time 4WD | AWD | TCS | Do Not Test |
| Escalade Series |
| 2000 (4WD) | — | — | — | X | — | — | X |
| 2002-14 (AWD) | — | — | — | — | X | — | X |
| 2002 (RWD) | — | X | — | — | — | X (3) | — |
| 2003-14 (RWD) | — | X | — | — | — | X (4) | — |
| SRX |
| 2004-14 (AWD) | — | — | — | — | X | — | X |
| 2004-09 (RWD) | — | X | — | — | — | X (5) | — |
| 2010-14 (FWD) | X | — | — | — | — | X (5) | — |
| (1) Press button on instrument panel to select 2HI position. The switch indicator light will flash until new position is active, then light will stay on. (2) Traction control switch has a sliding car icon on it. (3) Press TC switch, located to the right of the steering wheel. TRAC OFF indicator light will illuminate when system is disabled. (4) Stabilitrak® and part of the traction control system can be turned off or on by pressing the Stabilitrak button located on the instrument panel. STABILITY SYS DISABLED will illuminate. (5) Traction control switch is located on center console, above shifter. TRACTION SUSPENDED message is displayed on Driver Information Center (DIC) and traction control system warning light on instrument panel cluster will illuminate when system is disabled. |
| (1) | Press button on instrument panel to select 2HI position. The switch indicator light will flash until new position is active, then light will stay on. |
| (2) | Traction control switch has a sliding car icon on it. |
| (3) | Press TC switch, located to the right of the steering wheel. TRAC OFF indicator light will illuminate when system is disabled. |
| (4) | Stabilitrak® and part of the traction control system can be turned off or on by pressing the Stabilitrak button located on the instrument panel. STABILITY SYS DISABLED will illuminate. |
| (5) | Traction control switch is located on center console, above shifter. TRACTION SUSPENDED message is displayed on Driver Information Center (DIC) and traction control system warning light on instrument panel cluster will illuminate when system is disabled. |