- November 13: GM Recalls 514,000 Vehicles After Rear Wheels Lock-Up recalls | 12 days ago
- November 6: Another Chevy Bolt Battery Fire Recall recalls | 19 days ago
- October 28: Chevrolet Recalls Blazer and Equinox Over Door Strikers recalls | 28 days ago
- October 12: GM Vortec Oil Consumption Lawsuit Dismissed news | 44 days ago
- October 8: Enel X Way Closure and JuiceBox Charger Fires Investigated investigations | 48 days ago
Chevrolet TSB #PIP4112M
2012 Chevrolet Tahoe
TSB Document:
Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION
- Summary
- This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressively applying the throttle, or after making a hard stop followed by an aggressive throttle. This is considered normal operation of the vehicle the throttle is delayed and opened slowly up to .7 seconds to help minimize driveline lash and clunking or will have approximately .5 seconds of zero torque to allow the transmission to shift to first gear.
Click a tab for more information.