Mazda CX-5 Service & Repair Manual: Fuel Filler Cap
Purpose, Function
-
Releases evaporative gas from the fuel tank if there is a malfunction in the evaporative gas passage between the fuel tank and the intake manifold. As a result, deformation of the fuel tank caused by evaporative gas pressure is prevented.
Construction
-
The fuel-filler cap is installed to the fuel filler opening.
-
The fuel-filler cap consists of a valves, retainer, and springs.
Operation
-
When there is positive pressure in the fuel tank due to evaporative gas, evaporative gas is released into the atmosphere. When there is negative pressure, air is introduced to the fuel tank.
Fuel Filler Cap Inspection
Leakage Inspection
1. Perform the following tester (evaporative emission system tester (134-01049A))
self-test:
NOTE:
If the tester does not work correctly during self-test, refer to the ...
Fuel Filler Lid Adjustment
1. Verify that the gap and height difference between the fuel-filler lid and
body.
2. Loosen the bolts and adjust the fuel-filler lid.
Standard clearance
a: 1.7—3.7 mm {0.07—0.14 ...
Other materials:
Air Fuel Ratio (A/F) Sensor Inspection
A/F Sensor Inspection
1. Connect the M-MDS to the DLC?2.
2. Switch the ignition ON (engine on).
3. Warm up the engine to normal operating temperature.
4. Access the following PIDs using the M-MDS..
VSS (Vehicle speed)
RPM (Engine speed)
O2S11 (A/F sensor output current ...
Windshield Removal
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Windshield wiper arm and blade.
b. Cowl grille.
c. Rain sensor (with auto light/wiper system).
d. Auto-dimming mirror (with auto-dimming mirror).
e. Rearview mirror (without auto-dimming mirror).
f. A-pillar t ...
Side Garnish Removal
Front
1. Insert a tape-wrapped flathead screwdriver in the position shown in the figure,
move it in the direction of the arrow (1) to remove the clip A.
2. Slide the side garnish in the direction of the arrow (2) shown in the figure
and remove clips B from side garnish.
3. Remove clips ...
