Nissan Altima Owners Manual: Drive belt
QR25DE eng
1. Crankshaft pulley
2. Drive belt Automatic tensioner
3. Water pump pulley
4. Alternator
5. Air conditioner
WARNING
Be sure the ignition switch is placed in the OFF or LOCK position before servicing drive belt. The engine could rotate unexpectedly.
1. Visually inspect the belt for signs of unusual wear, cuts, fraying or looseness. If the belt is in poor condition or is loose, have it replaced or adjusted by a NISSAN dealer.
2. Have the belt checked regularly for condition and tension in accordance with the maintenance schedule found in the “NISSAN Service and Maintenance Guide”.
VQ35DE engine
1. Crankshaft pulley
2. Drive belt automatic tensioner
3. Alternator
4. Air conditioner
Variable voltage control system
CAUTION
● Do not ground accessories directly to
the battery terminal. Doing so will bypass
the variable voltage control system
and the vehicle battery may not
charge completely.
● ...
Spark plugs
REPLACING SPARK PLUGS
Iridium-tipped spark plugs
It is not necessary to replace iridium-tipped A
spark plugs as frequently as conventional type
spark plugs because they last much longer. Follow
...
Other materials:
Engine control system QR25DE except for california
Basic inspection
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the
condition and the environment when
the incident/malfunction occurred) using the “Diagnostic Work S ...
Front seat
DRIVER SIDE
Exploded View
DRIVER'S SEAT
1. Headrest
2. Headrest holder (locked)
3. Headrest holder (free)
4. Seatback board
5. Seatback assembly
6. Slide cover
7. Seat belt buckle
8. Seat harness
9. Seat cushion heater unit
10. Seat cushion
11. Seat trim
12. Front leg covers
...
ASCD brake switch
Description
When the brake pedal is depressed, ASCD brake switch is turned OFF and stop
lamp switch is turned ON.
ECM detects the state of the brake pedal by this input of two kinds (ON/OFF
signal).
Refer to EC-67, "System Description" for the ASCD function.
Component Function ...
