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05-07 Terraza SV6 IP Cluster Test Mode
Posted to Technical Tips Forum on 11/17/2010 29 Replies

TTF,

Something discovered by accident...on Buick Terraza and Pontiac Montana SV6 minivans. Also should work on Chevy Uplander, but I've never tried it. Holding down the Enter button for the DIC and turning the ignition key on will bring up Engineering Test M... Login to read more.

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car Vehicle Data

2005 Buick Terraza CX 3.5L

Engine3.5 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2005 Buick Terraza CX 3.5L

Engine3.5 L
Trans4-speed Automatic (Electronic)