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April 1, 2009 Service bulletin

4T45 transmission, MIL/ses on, DTC P1818, power door locks, cruise control, shift interlock or retractable...

Chevrolet technical service bulletin 070730005 for 2006-2007 Chevrolet Malibu, 2006-2007 Chevrolet Cobalt and 2006-2007 Pontiac G6 and others.

Bulletin number
070730005
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
4t45 transmission, mil/ses on, dtc p1818, power door locks, cruise control, shift interlock or retractable hardtop inoperative, engine speed revs limited, hybrids-autostop, regen or boost inoperative. (reprogram TCM). Kb updated 11/02/07. Nj updated 8/5/09.

Owners of these vehicles have filed 879 complaints in the transmission category.

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