Nissan Altima 2007-2012 Service Manual: Low-pressure pipe
Removal and Installation for Low-Pressure Pipe
QR25DE
Removal
1. Discharge the refrigerant. Refer to HA-24, "HFC-134a (R-134a) Service Procedure".
2. Remove the strut tower bar. Refer to FSU-12, "Exploded View".
3. Remove the upper cowl. Refer to EXT-18, "Removal and Installation".
4. Remove the lower RH cowl.
5. Remove the low-pressure pipe. Refer to HA-31, "Component".
CAUTION: Cap or wrap the joint of the pipe with a suitable material such as vinyl tape to avoid the entry of contaminants.
Installation
Installation is in the reverse order of removal.
CAUTION: • Replace the O-ring on the low-pressure pipe with a new one, then apply A/C oil to it for installation.
• After recharging the refrigerant, check for leaks. Refer to HA-25, "Checking of Refrigerant Leaks".
VQ35DE
Removal
1. Discharge the refrigerant. Refer to HA-24, "HFC-134a (R-134a) Service Procedure".
2. Remove the strut tower bar. Refer to FSU-12, "Exploded View".
3. Remove the upper cowl. Refer to EXT-18, "Removal and Installation".
4. Remove the lower RH cowl.
5. Disconnect the power steering hose clamp to reposition the power steering hose out of the way.
6. Disconnect the harness bracket from the engine cover.
7. Remove the low-pressure pipe. Refer to HA-31, "Component".
CAUTION: Cap or wrap the joint of the pipe with a suitable material such as vinyl tape to avoid the entry of contaminants.
Installation
Installation is in the reverse order of removal. CAUTION: • Replace the O-ring on the low-pressure pipe with a new one, then apply A/C oil to it for installation.
• After recharging the refrigerant, check for leaks. Refer to HA-25, "Checking of Refrigerant Leaks".
Low-pressure flexible hose
Removal and Installation for Low-Pressure Flexible Hose QR25DE Removal 1. Discharge the refrigerant. Refer to HA-32, "HFC-134a (R-134a) Service Procedure". 2. Remove the low-pressu ...High-pressure flexible hose
Removal and Installation for High-Pressure Flexible Hose QR25DE Removal 1. Discharge the refrigerant. Refer to HA-32, "HFC-134a (R-134a) Service Procedure". 2. Reposition the power ...Other materials:
Lan system circuit
Description
SYMPTOM: Mode door motor, intake door motor and/or air mix door motor does
not operate normally.
Diagnosis Procedure
DIAGNOSIS PROCEDURE FOR LAN CIRCUIT
1.CHECK POWER SUPPLY FOR DOOR MOTORS
1. Press ignition switch ON.
2. Check voltage between front air control connector M37 ...
Insufficient cooling
Component Function Check
SYMPTOM: Insufficient cooling
INSPECTION FLOW
1. CONFIRM SYMPTOM BY PERFORMING OPERATION CHECK - TEMPERATURE DECREASE
1. Press the AUTO switch.
2. Turn temperature control dial (LH) counterclockwise until 18°C (32°F) is
displayed.
3. Check for cold air at disch ...
Rear and rear-wide view monitor with moving object detection (MOD) (if so
equipped)
When the shift lever is shifted into the R (Reverse)
position, the monitor display shows view to
the rear of the vehicle.
The system is designed as an aid to the driver in
detecting large stationary objects to help avoid
damaging the vehicle. The system will not detect
small objects below th ...