Nissan Altima 2007-2012 Service Manual: Heater & air conditioning system

Rear floor ducts
Removal and Installation REMOVAL 1. Remove the floor carpet. Refer to INT-19, "Removal and Installation". 2. Remove the rear floor duct (RH, LH) clips. 3. Remove the rear floor ducts ...

Other materials:

How to read the displayed lines
Guiding lines which indicate the vehicle width and distances to objects with reference to the vehicle bumper line A are displayed on the monitor. Distance guide lines: Indicate distances from the vehicle body. ● Red line 1 : approx. 1.5 ft (0.5 m) ● Yellow line 2 : approx. 3 ...

P0171 fuel injection system function
DTC Logic DTC DETECTION LOGIC With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based on the mixture ratio feedback signal from the A/F sensors 1. The ECM calculates the necessary compensation to correct th ...

P0138, P0158 HO2S2
Description The heated oxygen sensor 2, after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank. Even if switching characteristics of the air fuel ratio (A/F) sensor 1 are shifted, the air-fuel ratio is controlled to stoichiometric, by the signal from t ...