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Idle Speed & Ignition Timing

Ensure idle speed and base ignition timing are set to specification. See IDLE SPEED SPECIFICATIONS  and IGNITION TIMING SPECIFICATIONS  tables. If necessary, see ADJUSTMENTS - 2.5L article.

IDLE SPEED SPECIFICATIONS

Application Man. Trans. RPM (1) Auto. Trans. RPM
Millenia (2) N/A 650
(1) Place automatic transmission in Park.
(2) Connect jumper wire between terminals TEN and GRD of data link connector.
IGNITION TIMING SPECIFICATIONS (Degrees BTDC @ RPM)

Application Man. Trans. (1) Auto. Trans.
Millenia 2.5L (2) N/A 10 @ 650
(1) Place automatic transmission in Park.
(2) Connect jumper wire between terminals TEN and GRD of data link connector.