Campaign - Engine Cooling Fan Relay Replacement
SUPPLEMENT
Number: 83C19(A)
Section: 6D
Date: June, 1984
Subject: PRODUCT CAMPAIGN 83C19(A) ENGINE COOLING FAN RELAY REPLACEMENT
Model and Year: 1982-1983 CELEBRITY AND CITATION MODELS
EQUIPPED WITH RPO LR8 (2.5L ENGINES) AND RPO C60 AIR CONDITIONING
TO: ALL CHEVROLET DEALERS
The following information revises the "Service Procedure" section of Campaign Bulletin 83C19 issued in June, 1984.
SERVICE PROCEDURE
PART I - REPLACEMENT OF COOLING FAN RELAY
Figure 1 - Cooling Fan Relay:
Removal
1. Disconnect negative battery cable.
2. Unplug connector from cooling fan relay (see Figure 1).
3. Remove two cooling fan relay retainers (save retainers) and remove relay.
INSTALLATION
Refer to Parts Information section of this bulletin to obtain new relay (P/N 10033118).
Figure 2 - Cooling Fan Relay Connector:
1. Sequentially change wire location in connector as shown in Figure 2.
2. Be sure to insert plastic plug into cavity "D" as shown in Figure 2.
3. Install new relay P/N 10033118 using the two retainers removed from old relay.
4. Snap connector into relay. Be sure connector seats properly.
5. Reconnect negative battery cable.
PART II - COOLING FAN OPERATION SHOULD BE CHECKED AFTER INSTALLATION OF THE NEW RELAY USING THE FOLLOWING PROCEDURE
1. Engine should be cool enough that cooling fan is not running. (Engine cooling fan will operate if the engine temperature switch senses coolant at or above 23~F (110~C)).
2. Ground under dash diagnostic connector by jumping TEST terminal B GROUND terminal A.
3. Turn ignition switch to "ON" position only. DO NOT START ENGINE.
4. Operate the air control level of the A/C control. Engine cooling fan should be operating when lever is in the A/C positions of MAX, NORM, or BI-LEVEL. (The engine cooling fan will also operate in the DEFROST position on 1982-1983 Celebrity and Citation models that include an additional relay, added for engine cooling fan operation).
5. Remove ground specified in Step 2.
6. If engine cooling fan does not operate as outlined in Step 4 above, re-check for proper installation of cooling fan relay wiring outlined in PART I - REPLACEMENT OF COOLING FAN RELAY procedure.
7. If relay wiring is correct and engine cooling fan still does not operate, review the normal diagnostic procedures for cooling fan operation in appropriate service manual..
8. Install Campaign Completion label.
PARTS INFORMATION
The relay assembly package required to complete this campaign is to be obtained from WDDGM.
To ensure P/N 10033118 relay will be obtained as soon as possible, it should be ordered from WDDGM on a C.I.O. order with no special instruction code, but order on an advise code (2).
Part Number Model Year Quantity Description
10033118 1982-1983 1 per vehicle Relay Assembly Package
CLAIM INFORMATION
Submit a Product Campaign Claim with the information indicated below:
Parts Failed Parts Failure Labor Labor *Other
Count Part No. Allowance Code Operation Hours Hours
1 10033118 00 V2030 .3 .1
DESCRIPTION: Replace relay in accordance with the instructions outlined in this bulletin.
* Campaign Administrative Allowance
Dealers will automatically receive the correct labor and material allowance based on the labor operation performed.
Refer to the Chevrolet Claims Processing Manual for details on Product Campaign Claim submission.
CAMPAIGN IDENTIFICATION LABEL:
CAMPAIGN IDENTIFICATION LABEL
Each vehicle modified in accordance with the instructions outlined in this Product Campaign Bulletin will require a "Campaign Identification Label". Each label provides a space to include the five digit dealer code of the dealer performing the campaign service. This information may be inserted with a typewriter or ballpoint pen.
Each "Campaign Identification Label" is to be located on the radiator core support in an area which will be visible when the vehicle is brought in for periodic servicing by the owner.
Apply "Campaign Identification Label" only on a clean dry surface.
ADMINISTRATIVE PROCEDURES
REFER TO THE CURRENT CHEVROLET SERVICE POLICIES AND PROCEDURES MANUAL AND CLAIMS PROCESSING MANUAL FOR CAMPAIGN HANDLING AND ADMINISTRATIVE PROCEDURES.