Chevy Allison 1000 Duramax Automatic 2wd Transmission in Sun Valley, CA

[removed phone] CHEVY ALLISON DURAMAX OR 8.1 496 BBC 2WD AUTOMATIC W/TORQ CONVERTER, FRESH SERVICE W/ BOTH NEW FILTERS AS YOU CAN SEE THE PAN WAS PULLED,OIL WAS CLEAN WITH NO DEBRIS,LOOKS GREAT. I ALSO INSTALLED THIS TRANS AND DROVE IT.......NO PROBLEMS!!......NO CODES!!... WORKED GREAT!! TRANSMISSION IS GUARANTEED FOR 6MONTHS AS A GOOD USED UNIT FROM MY SHOP WITH A RECIEPT. TRANS IS SOLD ON A EXCHANGE BASIS.......I NEED YOUR CORE BACK!! I HAVE BEEN BUILDING TRANSMISSIONS FOR OVER 35 YEARS AND HAVE THOUSANDS OF TRANSMISSION,STANDARDS & T/CASES ALSO ANY QUESTIONS,PLEASE CALL