GMC chevrolet camaro 2000 Service Manual page 120

HVAC
Heating, Ventilation and Air Conditioning 1-23
Noise Diagnosis - Blower Motor (cont'd)
)
Step
Action Value(s) Yes No
1. Remove the IP upper trim pad.
Refer to Trim Pad Replacement - IP Upper in
13
Instrument Panel, Gauges and Console.
2. Check the t$mperature valve seals.
-
-
3. Repair or replace as necessary.
Is the action complete? Go to Step 17
1. Remove the IP upper trim pad.
Refer to Trim Pad Replacement - IP Upper in
lnstr.ument Panel, Gauges and Console.
2. Check the ducts tor obstructions or foreign materials.
14
3. Remove any obstructions or foreign material found.
-
-
4. Check the defroster valve function.
5. Repair or replace as necessary.
Is the action complete?
Go to Step 17
1. Remove the IP upper trim pad.
Refer to Trim Pad Replacement - IP Upper in
Instrument Panel, Gauges and Console.
2;
Check the ducts tor obstructions or foreign materials.
15
3. Remove any obstructions or foreign material found.
-
-
4. Check the defroster valve seals.
5. Repair or replace as necessary.
Is the action complete?
Go to Step 17
1. Turn OFF the ignition switch.
•
2. Reconnect or install any connectors or components
Go to A
which were disconnected or removed.
16
Recheck tor the presence of blower motor/air delivery
-
. Diagnostic
3.
System Check in
system noise.
HV AC Systems -
Is the noise still present?
Go to Step 10
Manual
1. Turn OFF the ignition switch.
2. Reconnect or install any connectors or components
Go to A
which were disconnected or removed.
17
-
Diagnostic
3. Recheck tor the presence of blower motor/air delivery
System Check in
system noise.
HV AC Systems -
Is the noise still present?
Go to Step 2 Manual
)