LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Infiniti
>>
2000
>>
QX4
>>
Repair and Diagnosis
>>
Engine Performance
>>
Engine Controls - On-Vehicle Adjustments
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Engine Controls - On-Vehicle Adjustments
Expand All (for easy ctrl-f)
Collapse All
Engine Mechanical
Notes
Valve Clearance
Notes
Altima, Frontier (4-Cylinder) & Sentra
Maxima
Basic Inspection
Notes
Preliminary Inspection
Ignition Timing
Idle Speed & Mixture
Idle Speed
Fast Idle Cam Adjustment
Notes
Altima
Frontier 4-Cylinder
Frontier V6, Pathfinder, Quest & Xterra
Idle Mixture
Idle Air Volume Learn
Sentra & Maxima
Throttle Position (TP) Sensor
TP Sensor Idle Position Adjustment
Closed & Wot Throttle Switch Inspection
TP Sensor Idle Position Memory
Altima & Frontier 2.4L