Chevrolet Cobalt Service & Repair Manual: Expansion Valve (TXV), Replace
1. |
Evacuate system as outlined under "Refrigerant
Recovery" in "General Service" on main menu selection. |
2. |
Reposition heater hoses for clearance. |
3. |
Remove evaporator tube block to Thermal
Expansion Valve (TXV) nut, Fig. 1. |
4. |
Disconnect evaporator inlet and outlet
tube block from TXV. |
5. |
Remove evaporator inlet tube from outlet
tube. |
6. |
Remove and discard sealing washers.
Cap off evaporator inlet and outlet tubes. |
7. |
Remove TXV to evaporator nut. |
8. |
Remove TXV from evaporator core. |
9. |
Remove and discard TXV sealing washers. |
10. |
Reverse procedure to install, noting
the following: |
|
a. |
Install new sealing washers onto inlet
and outlet tubes. |
|
b. |
Torque TXV hose fittings to
62 inch lbs. |
|
c. |
Torque TXV nut to 15 ft. lbs. |
|
Fig. 1 Expansion Valve (TXV) replacement
The defroster door must be closed
to allow clearance during defroster duct removal.
1.
Evacuate system as outlined under "Refrigerant
Recovery&q ...
1.
Apply park brake.
2.
Shift transmission into neutral.
3.
Remove console shift lever bezel by
carefully li ...
See also:
Chevrolet Cobalt Service & Repair Manual. Headlamp Alignment, Adjust
Visual Aim
Headlamp aim should be inspected
when a new headlamp capsule is installed, or if service or repairs to the
front end area have, or may have, disturbed the headlamps or their mounting.
The area should consist of a level
surface large enough to allow for a v ...
Chevrolet Cobalt Owners Manual
Chevrolet Cobalt Service Manual