JA9 Factory-verified

Oldsmobile · Regular Production Option

Brake system, heavy weight, power front and rear disc, antilock front and rear wheel

Years 1998–00 Models 1 Factory citations 3
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Also documented for Chevrolet

Documented applications

This page aggregates every documented appearance of JA9 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.