Nissan Altima 2007-2012 Service Manual: Engine lubrication system QR25DE
- Precaution
- Preparation
- Function diagnosis
- On-vehicle maintenance
- On-vehicle repair
- Service data and specifications (SDS)
Service data and specifications
(SDS)
SERVICE DATA AND SPECIFICATIONS
(SDS)
General Specification
Drive Belt
Spark Plug
Intake Manifold
Exhaust Manifold
Camshaft
VALVE LIFTER
VALVE CLEARANCE
AVAILABLE VALVE ...
Precaution
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT
PRE ...
Other materials:
P0127 IAT Sensor
Description
The intake air temperature sensor is built-into mass air flow sensor
(1). The sensor detects intake air temperature and transmits a signal
to the ECM.
The temperature sensing unit uses a thermistor which is sensitive to
the change in temperature. Electrical resistance of the ther ...
Cooling fan
Description
The ECM controls the cooling fan corresponding to the vehicle speed, engine
colant temperature, refrigerant
pressure, and air conditioner ON signal. The control system has 4-step control
[HIGH/MIDDLE/LOW/OFF].
COOLING FAN MOTOR
The cooling fan operates at each speed when the cur ...
Tweeter (sedan)
Description
The audio unit sends audio signals to the tweeters using the door speaker
circuits.
Diagnosis Procedure
1.HARNESS CHECK
1. Disconnect audio unit connector M43 (A) and suspect tweeter
connector (B).
2. Check continuity between audio unit harness connector M43 (A)
and suspect t ...