Idle Speed & Ignition Timing
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 Infiniti QX4, 2003 Infiniti Q45, 2003 Infiniti M45, 2003 Infiniti I35, and 2003 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
Ensure idle speed and ignition timing are set to specification. For adjustment procedures, see ON-VEHICLE ADJUSTMENTS article.
IDLE SPEED & CO LEVEL
| Application | Idle RPM (1) | ||
|---|---|---|---|
| FX35, FX45 & G35 | 650-700 | ||
| I35 & M45 | 675-725 | ||
| QX4 | 750-800 | ||
| Q45 | 600-700 | ||
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IGNITION TIMING (Degrees BTDC @ Idle)
| Application | (1) Specification | ||
|---|---|---|---|
| FX35, G35, I35 & QX4 | 15-20° BTDC | ||
| FX45, M45 | 12-17° BTDC | ||
| Q45 | 12-22° BTDC | ||
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