Some customers may comment on a malfunction indicator lamp (MIL) illuminated
Chevrolet technical service bulletin PI1489A for 2014-2015 Chevrolet Corvette, 2013-2016 Cadillac Ats and 2016 Cadillac Ats-V.
- Bulletin number
- PI1489A
- Component
- Power train: manual transmission
- Summary
- Some customers may comment on a malfunction indicator lamp (MIL) illuminated. They may also comment that they intermittently are unable to shift into Reverse. When checking the vehicle for DTCs, the engine control module (ECM) may report P0502 as current or in history. This may be caused by water intrusion into the vehicles manual transmission output speed sensor or could be induced by the customer slipping the clutch for an extended period of time, as in holding the vehicle on a hill.
Owners of these vehicles have filed 119 complaints in the transmission category.
Vehicles covered
- Chevrolet Corvette 2014-2015 20142015
- Cadillac Ats 2013-2016 2013201420152016
- Cadillac Ats-V 2016 2016
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