2006 DODGE RAM SRT-10 air condition

5.7L ENGINE
WARNING: Refer to the applicable warnings and cautions for this system before performing the following
operation (Refer to 24 - HEATING & AIR CONDITIONING/PLUMBING - WARNINGS) and (Refer to 24 - HEAT-
ING & AIR CONDITIONING/PLUMBING - CAUTIONS). Failure to follow the warnings and cautions could result
in possible personal injury or death.
1. Recover the refrigerant from the refrigerant system
(Refer to 24 - HEATING & AIR CONDITIONING/
PLUMBING - STANDARD PROCEDURE -
REFRIGERANT SYSTEM RECOVERY).
2. Disconnect and isolate the negative battery cable.
3. Disconnect the wire harness connector from the
A/C pressure transducer (8).
4. Remove the nut (2) that secures the A/C discharge
line (1) to the A/C condenser (3).
5. Disconnect the A/C discharge line from the A/C
condenser and remove and discard the O-ring and
dual plan seal.
6. Install plugs in, or tape over the discharge line fit-
ting and condenser inlet port.
7. Remove the nut (7) that secures the A/C discharge
line to the A/C compressor (6).
8. Disconnect the A/C discharge line from the A/C
compressor and remove and discard the O-ring
and dual plan seal.
9. Install plugs in, or tape over the opened refrigerant
line fitting and the compressor port.
10. Remove the A/C discharge line from the engine compartment.
11. If necessary, remove the A/C pressure transducer from the A/C dischargeline(Referto24-HEATING&AIR
CONDITIONING/CONTROLS/TRANSDUCER-A/C PRESSURE - REMOVAL).
5.9L DIESEL ENGINE
WARNING: Refer to the applicable warnings and cautions for this system before performing the following
operation (Refer to 24 - HEATING & AIR CONDITIONING/PLUMBING - WARNINGS) and (Refer to 24 - HEAT-
ING & AIR CONDITIONING/PLUMBING - CAUTIONS). Failure to follow the warnings and cautions could result
in possible personal injury or death.
NOTE: The A/C discharge line for the 5.9L Diesel engine is serviced as an assembly with the suction line.

1. Recover the refrigerant from the refrigerant system
(Refer to 24 - HEATING & AIR CONDITIONING/
PLUMBING - STANDARD PROCEDURE -
REFRIGERANT SYSTEM RECOVERY).
2. Disconnect and isolate the negative battery cable.
3. Remove the air filter housing cover (Refer to 9 -
ENGINE/AIR INTAKE SYSTEM).
4. Remove the secondary retaining clip (7) from the
spring-lock coupler (1) thatsecures the suction line
(6) to the A/C accumulator (5).
5. Using the proper A/C line disconnect tool, discon-
nect the suction line from the A/C accumulator and
remove and discard the seals (Refer to 24 - HEAT-
ING & AIR CONDITIONING/PLUMBING/COU-
PLER-REFRIGERANT LINE - REMOVAL).
6. Install plugs in, or tape over the opened accumula-
tor tube fitting.
7. Disconnect the wire harness connector (5) from the
A/C pressure transducer (4).
8. Remove the nut (2) that secures the A/C suction
and discharge line assembly (3) to the A/C con-
denser (1).
9. Disconnect the discharge line from the A/C con-
denser and remove and discard the seal.
10. Remove the bolt (7) that secures the A/C suction
and discharge line assembly to the A/C compres-
sor (6).
11. Disconnect the A/C suction and discharge line
assembly from the A/C compressor and remove
and discard the seals.
12. Remove the A/C suction and discharge line
assembly from the engine compartment.
13. Install plugs in, or tape over the opened refriger-
ant line fittings and condenser and compressor
ports.
14. If necessary, remove the A/C pressure transducer from the A/C dischargeline(Referto24-HEATING&AIR
CONDITIONING/CONTROLS/TRANSDUCER-A/C PRESSURE - REMOVAL).
8.3L ENGINE
WARNING: Refer to the applicable warnings and cautions for this system before performing the following
operation (Refer to 24 - HEATING & AIR CONDITIONING/PLUMBING - WARNINGS) and (Refer to 24 - HEAT-
ING & AIR CONDITIONING/PLUMBING - CAUTIONS). Failure to follow the warnings and cautions could result
in possible personal injury or death.

1. Recover the refrigerant from the refrigerant system
(Refer to 24 - HEATING & AIR CONDITIONING/
PLUMBING - STANDARD PROCEDURE -
REFRIGERANT SYSTEM RECOVERY).
2. Disconnect and isolate the negative battery cable.
3. Disconnect the wire harness connector from the
A/C pressure transducer.
4. Remove the bolt (5) that secures the A/C discharge
line (3) to the A/C compressor (2).
5. Disconnect the A/C discharge line from the A/C
compressor.
6. Remove the seal and gasket from the discharge
line fitting and discard.
7. Install plugs in, or tape over the opened discharge
line fitting and the compressor outlet port.
8. Remove the A/C discharge line (3) from the refrig-
erant line retainer clips (2) located at the top of the
fanshroud(1).
9. Remove the plastic cover from the condenser inlet
stud (4).
10. Remove the nut (2) that secures the A/C dis-
charge line (1) to the A/C condenser (6).
11. Disconnect the A/C discharge line from the A/C
condenser.
12. Remove the seal and gasket from the discharge
line fitting and discard.
13. Install plugs in, or tape over the discharge line fit-
ting and condenser inlet port.
14. Remove the A/C discharge line from the engine
compartment.
15. If required, remove the A/C pressure transducer
from the A/C discharge line (Refer to 24 - HEAT-
ING & AIR CONDITIONING/CONTROLS/TRANS-
DUCER A/C PRESSURE - REMOVAL).

INSTALLATION
3.7L/4.7L ENGINES
NOTE: 3.7L engine shown, 4.7L engine similar.
1. If removed, install the A/C pressure transducer (7)
onto the A/C discharge line (9) (Refer to 24 -
HEATING & AIR CONDITIONING/CONTROLS/
TRANSDUCER-A/C PRESSURE - INSTALLA-
TION).
2. Position the A/C discharge line into the engine
compartment.
3. Remove the tape or plugs from the opened dis-
charge line fitting and the condenser inlet port (3)
on the A/C condenser (2).
4. Lubricate a new seal with clean refrigerant oil and
install it onto the discharge line fitting. Use only the
specified seal as it is made of a special material for
the R-134a system. Use only refrigerant oil of the
type recommended for the A/C compressor in the
vehicle.
5. Install the A/C discharge line onto the A/C con-
denser.
6. Install the nut (1) that secures the A/C discharge
line to the A/C condenser. Tighten the nut to 20 Nꞏm (15 ft. lbs.).
7. Remove the tape or plugs from the opened fitting on the A/C discharge lineand the outlet port on the A/C com-
pressor (6).
8. Lubricate a new seal with clean refrigerant oil and install it onto the discharge line fitting. Use only the specified
seal as it is made of a special material for the R-134a system. Use only refrigerant oil of the type recommended
for the A/C compressor in the vehicle.
9. Install the A/C discharge line onto the A/C compressor.
10. Install the nut (4) that secures the A/C discharge line to the A/C compressor.Tightenthenutto20Nꞏm(15ft.
lbs.).
11. Connect the wire harness connector (8) to the A/C pressure transducer.
12. Reconnect the negative battery cable.
13. Evacuate the refrigerant system (Refer to 24 - HEATING & AIR CONDITIONING/PLUMBING - STANDARD
PROCEDURE - REFRIGERANT SYSTEM EVACUATE).
14. Charge the refrigerant system (Refer to 24 - HEATING & AIR CONDITIONING/PLUMBING - STANDARD PRO-
CEDURE - REFRIGERANT SYSTEM CHARGE).

5.7L ENGINE
1. If removed, install the A/C pressure transducer (8)
onto the A/C discharge line (1) (Refer to 24 -
HEATING & AIR CONDITIONING/CONTROLS/
TRANSDUCER-A/C PRESSURE - INSTALLA-
TION).
2. Position the A/C discharge line into the engine
compartment.
3. Remove the tape or plugs from the opened dis-
charge line fitting and the inlet port on the A/C con-
denser (3).
4. Lubricate a new O-ring and dual plane seal with
clean refrigerant oil and install them onto the dis-
charge line fitting. Use only the specified seals as
they are made of a special material for the R-134a
system. Use only refrigerant oil of the type recom-
mended for the A/C compressor in the vehicle.
5. Install the A/C discharge line onto the A/C con-
denser.
6. Install the nut (2) that secures the A/C discharge
line to the A/C condenser. Tighten the nut to 20
Nꞏm (15 ft. lbs.).
7. Remove the tape or plugs from the opened discharge line fitting and the outlet port on the A/C compressor (6).
8. Lubricate a new O-ring and dual plane seal with clean refrigerant oil andinstall them onto the discharge line
fitting. Use only the specified seals as they are made of a special materialfor the R-134a system. Use only
refrigerant oil of the type recommended for the A/C compressor in the vehicle.
9. Install the A/C discharge line onto the A/C compressor.
10. Install the nut (7) that secures the A/C discharge line to the A/C compressor.Tightenthenutto20Nꞏm(15ft.
lbs.).
11. Connect the wire harness connector to the A/C pressure transducer.
12. Reconnect the negative battery cable.
13. Evacuate the refrigerant system (Refer to 24 - HEATING & AIR CONDITIONING/PLUMBING - STANDARD
PROCEDURE - REFRIGERANT SYSTEM EVACUATE).
14. Charge the refrigerant system (Refer to 24 - HEATING & AIR CONDITIONING/PLUMBING - STANDARD PRO-
CEDURE - REFRIGERANT SYSTEM CHARGE).
5.9L DIESEL ENGINE
NOTE: The A/C discharge line for the 5.9L Diesel engine is serviced as an assembly with the suction line.

1. If removed, install the A/C pressure transducer (4)
onto the A/C suction and discharge line assembly
(3)(Referto24-HEATING&AIRCONDITION-
ING/CONTROLS/TRANSDUCER-A/C PRESSURE
- INSTALLATION).
2. Remove the tape or plugs from the opened refrig-
erant line fittings and the condenser and compres-
sor ports.
3. Position the A/C suction and discharge line assem-
bly into the engine compartment.
4. Lubricate new seals with clean refrigerant oil and
install them onto the refrigerant line fittings. Use
only the specified seals as they are made of a spe-
cial material for the R-134a system. Use only
refrigerant oil of the type recommended for the A/C
compressor in the vehicle.
5. Connect the A/C suction and discharge line assem-
bly to the A/C condenser (1).
6. Install the nut (2) that secures the discharge line to the A/C condenser.Tighten the nut to 20 Nꞏm (15 ft. lbs.).
7. Connect the A/C suction and discharge line assembly to the A/C compressor(6).
8. Install the bolt (7) that secures the A/C suction and discharge line assembly to the A/C compressor. Tighten the
boltto23Nꞏm(17ft.lbs.).
9. Connect the wire harness connector (5) to the A/C pressure transducer.
10. Remove the tape or plugs from the opened accu-
mulator tube fitting.
11. Lubricate new rubber O-ring seals with clean
refrigerant oil and install them onto the accumula-
tor tube fitting. Use only the specified O-rings as
they are made of a special material for the R-134a
system. Use only refrigerant oil of the type recom-
mended for the A/C compressor in the vehicle.
12. Connect the suction line (6) to the spring-lock
coupler (1) on the accumulator (5) and install the
secondary retaining clip (7) (Refer to 24 - HEAT-
ING & AIR CONDITIONING/PLUMBING/COU-
PLER-REFRIGERANT LINE - INSTALLATION).
13. Install the air filter housing cover (Refer to 9 -
ENGINE/AIR INTAKE SYSTEM).
14. Reconnect the negative battery cable.
15. Evacuate the refrigerant system (Refer to 24 -
HEATING & AIR CONDITIONING/PLUMBING -
STANDARD PROCEDURE - REFRIGERANT
SYSTEM EVACUATE).
16. Charge the refrigerant system (Refer to 24 - HEATING & AIR CONDITIONING/PLUMBING - STANDARD PRO-
CEDURE - REFRIGERANT SYSTEM CHARGE).

8.3L ENGINE
1. If removed, install the A/C pressure transducer onto
the A/C discharge line (1) (Refer to 24 - HEATING
& AIR CONDITIONING/CONTROLS/TRANSDUC-
ER-A/C PRESSURE - INSTALLATION).
2. Position the A/C discharge line into the engine
compartment.
3. Remove the tape or plugs from the opened dis-
charge line fitting and the inlet port of the A/C con-
denser (6).
4. Lubricate a new seal with clean refrigerant oil and
install it and a new gasket onto the discharge line
fitting. Use only the specified seal as it is made of
a special material for the R-134a system. Use only
refrigerant oil of the type recommended for the A/C
compressor in the vehicle.
5. Connect the A/C discharge line to the A/C con-
denser.
6. Install the nut (2) that secures the A/C discharge
line to the A/C condenser. Tighten the nut to 20
Nꞏm (15 ft. lbs.).
7. Install the A/C discharge line (3) into the two refrig-
erant line retainer clips (2) located at the top of the
fanshroud(1).
8. Install the plastic cover (4) onto the condenser inlet
stud.

9. Remove the tape or plugs from the opened dis-
charge line fitting and compressor outlet port.
10. Lubricate a new seal with clean refrigerant oil and
install it and new gasket onto the discharge line
fitting. Use only the specified seal as it is made of
a special material for the R-134a system. Use
only refrigerant oil of the type recommended for
the A/C compressor in the vehicle.
11. Install the A/C discharge line (3) onto the A/C
compressor (2).
12. Install the bolt (5) that secures the A/C discharge
line to the A/C compressor. Tighten the bolt to 20
Nꞏm (15 ft. lbs.).
13. Connect the wire harness connector to the A/C
pressure transducer.
14. Reconnect the negative battery cable.
15. Evacuate the refrigerant system (Refer to 24 -
HEATING & AIR CONDITIONING/PLUMBING -
STANDARD PROCEDURE - REFRIGERANT SYSTEM EVACUATE).
16. Charge the refrigerant system (Refer to 24 - HEATING & AIR CONDITIONING/PLUMBING - STANDARD PRO-
CEDURE - REFRIGERANT SYSTEM CHARGE).