Barloworld GM Centurion - Poor service levels

If you have experienced exceptionally poor workshop service from Barloworld GM Centurion then please forward substantive letters with supportive documentation to [Email Removed]<br> <br> The correct processes and procedures to escalate the matter is in progress.<br> <br> PLEASE, only respond if it is poor workshop service related and if you have supporting documentation. Please include your contact details for update purposes.