Is it time to move on? Support NPR & the programs you love. Donate your old car in minutes through the CarTalk Vehicle Donation Program.

August 26: GM Hard Brake Pedals Investigated in 1,164,820 Vehicles investigations | 79 days ago
August 24: GM Engine Failure Investigation Includes Nearly 1 Million Vehicles investigations | 81 days ago

Cadillac TSB #PIT-4056

2008 Cadillac Escalade

Summary: GMC: UNABLE TO COMMUNICATE WITH THE EBCM DTC U0121. *NJ VEHICLES EQUIPPED WITH JL4. UPDATED 9/30/08. *PE UPDATED 6/27/11. *PE UPDATED 4/6/12. *PE

Click a tab for more information.

Find something helpful? Spread the word. Share on Facebook Retweet this page Email this page