20 Most Recent 2010 Buick Enclave CXL Questions & Answers

Looks like there's problem either with the camera or the CAN bus or the microcontroller that handles the whole rear view task.

You have to use the special serpentine belt tool that is thin enough to get between the engine and the strut tower, and remove the coolant overflow reservoir.

Are you asking how to replace the serpentine belt?

if there is a cover which usually there is gently push tabs in with a flat screw driver, take bulb out, match at parts store

THE BRAKE LIGHT SWITCH SHOULD BE ATTACHED TO THE BRAKE SWITCH ON THE BRAKE PEDAL UNDER THE DASS IF NOT YOU WILL HAVE PROBLEMS REGULATEING BRAKE POWER AND YOU CAN CONNECT THE WARE PLEASE SOLDER CONNECTION AND PUT SHRINK WRAP AND YOU SHOULD BE OK AND NOT HAVE A CHANCE OF SHORTING GOOD LUCK

Most likely by the thermostat housing or by intake.

Need to use a scanner to see if there are any codes pertaining to the transmission. https://www.acadiaforum.net/threads/2010-wont-shift-out-of-first-at-cold-start.13432/