2005 INFINITI QX4 Factory Service Manual

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INFINITI QX4 2005  Factory Service Manual EC-74Revision: October 2005
BASIC SERVICE PROCEDURE
2005 QX56
6. PERFORM IDLE AIR VOLUME LEARNING
Refer to EC-91, "
Idle Air Volume Learning" .
Is Idle Air Volume Learning carried out successfully?
Ye

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INFINITI QX4 2005  Factory Service Manual BASIC SERVICE PROCEDURE
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10. CHECK IGNITION TIMING
1. Run engine at idle.
2. Check ignition timing with a timing light.
Refer to EC-77, "

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INFINITI QX4 2005  Factory Service Manual EC-76Revision: October 2005
BASIC SERVICE PROCEDURE
2005 QX56
15. CHECK IGNITION TIMING AGAIN
1. Run engine at idle.
2. Check ignition timing with a timing light.
Refer to EC-77, "
IGNITION TIMING" .

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INFINITI QX4 2005  Factory Service Manual BASIC SERVICE PROCEDURE
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Idle Speed and Ignition Timing CheckUBS00KZV
IDLE SPEED
 With CONSULT-II
Check idle speed in “DATA MONITOR”

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INFINITI QX4 2005  Factory Service Manual EC-78Revision: October 2005
BASIC SERVICE PROCEDURE
2005 QX56
2. Connect ignition coil No.1 and spark plug with suitable high-ten-
sion wire as shown, and attach timing light clamp to this wire.
3. Ch

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INFINITI QX4 2005  Factory Service Manual BASIC SERVICE PROCEDURE
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Idle Mixture Ratio AdjustmentUBS00KZW
PREPARATION
1. Make sure that the following parts are in good order.
Batt

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INFINITI QX4 2005  Factory Service Manual EC-80Revision: October 2005
BASIC SERVICE PROCEDURE
2005 QX56
OVERALL SEQUENCE
PBIB2086E

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INFINITI QX4 2005  Factory Service Manual BASIC SERVICE PROCEDURE
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DETAILED PROCEDURE
1. INSPECTION START
1. Check service records for any recent repairs that may indicate a relat