| Subject: | Engine Will Not Crank (Reprogram ECM) | 
| Models: | 2005 Buick LaCrosse, Allure (Canada Only) | 
 | 2004-2005 Buick Rendezvous | 
 | 2004-2005 Cadillac CTS, SRX | 
 | with 2.8L or 3.6L V6 Engine (VINs T, 7 -- RPOs LP1, LY7) | 
 
This bulletin is being superseded by Customer Satisfaction Recall 05524A. Please discard all copies of Corporate Bulletin Number 05-06-04-016 (Section 06 - Engine).
Condition
 Some customers may comment that the engine will not crank.
Cause
Engineering has identified a concern with the ECM software.
Correction
Refer to Customer Satisfaction Recall 05524A.