Service Update (revised part section)
Chevrolet technical service bulletin 12222B for 2013 Chevrolet Malibu, 2012 Buick Regal and 2013 Buick Lacrosse.
- Bulletin number
- 12222B
- Component
- Equipment
- Summary
- 12222B - Service Update (revised part section). These vehicles may have a transmission built with an incorrect internal o-ring seal. The affected vehicles may exhibit noise due to pump cavitation, sluggish shifting and poor acceleration, or may require high engine RPM to engage drive or reverse or to move the vehicle. Dealers are to test drive the vehicles. If the test drive determines the condition is present, dealers are to replace the o-ring.
Vehicles covered
- Chevrolet Malibu 2013 2013
- Buick Regal 2012 2012
- Buick Lacrosse 2013 2013
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