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Hyundai TSB #11-AT-003
2009 Hyundai Sonata
Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
- TSB Document
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- Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Hyundai for this TSB. Call your local Hyundai dealer's service department & ask for a copy of TSB# 11-AT-003.
- Summary
- HYUNDAI: THE PROCEDURE TO UPDATE SOFTWARE ON 2009-2010 SONATA. IMPROVES ACCELERATION FROM A STOP AND DECELERATION ON A COLD ENGINE. *RM