Nissan Altima 2007-2012 Service Manual: Drive belts
Checking Drive Belts
WARNING: Inspect the drive belt only when the engine is stopped.
NOTE: On vehicles not equipped with A/C, there is an idler pulley in the position for the drive belt routing.
• Make sure that the stamp mark of drive belt auto-tensioner is within the usable range.
NOTE: • Check the drive belt auto-tensioner indicator (notch) when the engine is cold.
• When the new drive belt is installed, the range should be “A” as shown.
• Visually check entire belt for wear, damage or cracks.
• If the indicator is out of allowable use range or belt is damaged, replace the belt.
Tension Adjustment
• Belt tension is not manually adjustable, it is automatically adjusted by the drive belt auto-tensioner.
Engine coolant
Changing Engine Coolant WARNING: • To avoid being scalded, never change the coolant when the engine is hot. • Wrap a thick cloth around cap and carefully remove the cap. First, turn the cap ...Other materials:
Front tweeter
Removal and Installation
REMOVAL
1. Remove the front pillar finisher. Refer to INT-20, "Removal and
Installation" (coupe) and INT-42, "Removal
and Installation" (sedan).
2. Remove tweeter speaker grille. Refer to IP-12, "Removal and Installation".
3. Remove ...
Communication signal circuit
(coupe)
SATELLITE RADIO TUNER
Description
Communication signals are exchanged between the audio unit and satellite
radio tuner using the communication
circuits.
Diagnosis Procedure
1.CHECK HARNESS - 1
1. Turn ignition switch OFF.
2. Disconnect satellite radio tuner (factory installed) con ...
B2611 ACC relay
Description
BCM turns ON the ACC relay to supply ACC power to each ECU when the power
supply position changes to
ACC.
BCM check ACC relay ON request for consistency with the actual ACC relay
operation status.
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC B2611 is displayed with DTC U1 ...