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Home/Chevrolet/SSR/Chevrolet SSR I (2003-2006)/Repair manual/Automatic HVAC System/Heating, Ventilation and Air Conditioning: Specifications
Contents Wiring diagrams Section: Automatic HVAC System All sections

Heating, Ventilation and Air Conditioning: Specifications Chevrolet SSR I

Automatic HVAC System ~244 words

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
A/C Compressor Bracket Bolt50 N.m37 lb ft
A/C Compressor Mounting Bolt50 N.m37 lb ft
A/C Refrigerant Pressure Sensor5 N.m44 lb in
Actuator Retaining Screws1.9 N.m17 lb in
Blower Motor Bracket Bolt10 N.m89 lb in
Blower Motor Nut10 N.m89 lb in
Blower Motor Resistor Retaining Screws1.9 N.m17 lb in
Blower Motor Retaining Screws1.6 N.m14 lb in
Compressor Hose Assembly to Compressor Retaining Nut20 N.m15 lb ft
Compressor Hose to Condenser Fitting Bolt16 N.m12 lb ft
Heater Core Clamp Screw1.9 N.m17 lb in
Heater Core Pipe Clamp Screw1.6 N.m14 lb in
HVAC Module Case Half Screws1.9 N.m17 lb in
HVAC Module Retaining Bolts8 N.m70 lb in
HVAC Module Retaining Nut8 N.m70 lb in
Liquid Line to Compressor Hose Nut16 N.m12 lb ft
Liquid Line to Condenser Fitting Bolt16 N.m12 lb ft
TXV Block Fitting Nut20 N.m15 lb ft
TXV to Evaporator Core Mounting Bolts7 N.m62 lb in
Valve Core11 N.m97 lb in

Fastener Tightening Specifications

Refrigerant System Capacities

ApplicationSpecification
MetricEnglish
PAG Oil GM P/N 12378526 (Canadian P/N 88900060)
Compressor Replacement60 ml*2 oz*
The Sanden scroll service compressor is precharged with 218.8 ml (7.40 oz) of PAG oil.
Condenser Replacement30 ml1 oz
Evaporator Replacement90 ml3 oz
Total System Oil Capacity218.8 ml7.40 oz
R-134a
Refrigerant Charge0.5 kg1.2 lb
* If more than the specified amount of PAG oil was drained from a component, add the equal amount of oil drained.

Refrigerant System Capacities

The Heating, Ventilation and Air Conditioning (HVAC) system is divided into 2 separate sections. The first, Heating, Ventilation and Air Conditioning, has all procedures that pertain to a HVAC component or function that is not specifically associated with the manual control system. The second, HVAC Systems - Manual, has all procedures specific to the Manual control system.

Begin the system diagnosis with the Diagnostic System Check - HVAC Systems - Manual .

The Diagnostic System Check will provide the identification of the control modules which command the system.

The use of the Diagnostic System Check will identify the correct procedure for diagnosing the system and where the procedure is located.

Review the Description and Operation information to help you determine the correct symptom diagnostic procedure when a malfunction exists. Reviewing the Description and Operation information will also help you determine if the condition described by the customer is normal operation. The HVAC Description and Operation information is divided into

  1. «Air Delivery Description and Operation»(ref-187836-S30474512812005090100000) in HVAC Systems - Manual
  2. «Air Temperature Description and Operation»(ref-187836-S16828883902005090100000) in HVAC Systems - Manual

The Air Delivery Description and Operation contains the following topics

  1. HVAC Control Components
  2. Air Speed
  3. Air Delivery
  4. Recirculation Operation

The Air temperature Description and Operation contains the following topics

  1. HVAC Control Components
  2. Heating and A/C Operation
  3. Engine Coolant
  4. A/C Cycle

More articles — Heating, Ventilation and Air Conditioning