Seat adjuster, driver, 4-way manual, manual recline

Years 2014 Models 1 Factory citations 1

Also documented for Buick Saturn

Documented applications

Spark EV — M300 (2014–2016)

2014 Factory-verified

1LT, 2LT: S; the Spark EV guide's reading; other GM lists read AH9 as a 2-way manual or height-adjusting driver seat adjuster

GM factory document — 2014 chevrolet spark ev and spark fleet order guide wayback, p.2.

This page aggregates every documented appearance of AH9 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.