Idle Speed & Ignition Timing
Ensure idle speed and ignition timing are set to specification. Improper setting of ignition timing and idle speed may cause driveability problems and/or false setting of trouble codes. For adjustment procedures, see ADJUSTMENTS article.
IDLE SPEED & CO LEVEL
| Application | (1) Idle RPM | (2) Idle RPM | (3) Maximum CO Level | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| A/T | (4) 750-850 | (4) 675-775 | 7.0% | ||||||||
| M/T | 625-725 | 550-650 | 7.0% | ||||||||
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IGNITION TIMING (Degrees BTDC @ RPM)
| Application | Man. Trans. | (1) Auto. Trans. | ||
|---|---|---|---|---|
| Sentra | 6-10 @ 625-725 | 6-10 @ 750-850 | ||
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