EXPERTEC TSB (92C05)

Publication date: 1991-09-09
Reference number: 92C05
Supersedes refnos: 92-C-03

EXPERTEC TSB

TECHNICAL SERVICE BULLETIN

Reference Number(s): 92-C-03, 92C05, Date of Issue: 09/09/91

CAMPAIGN: INCORRECT ECM - (MAY REQUIRE PROM CHANGE)

Model(s): 1992 Chevrolet C/K Trucks W/5.0L Engine

1992 GMC Bulletin No.: Chevrolet 92C05

GMC 92-C-03

Date: 09/09/1991

SERVICE INFORMATION

NOTE: THIS MESSAGE SHOULD BE DELIVERED TO DEALER SALES MANAGER AND SERVICE MANAGER IMMEDIATELY

THE FOLLOWING DCS WAS SENT TO INVOLVED DEALERS AUGUST 30, 1991. NO CAMPAIGN BULLETIN OR OWNER LETTER WILL BE SENT.

ATTENTION: SERVICE MANAGER

NOTE: GMC TRUCK RECALL NOTICE

NOTE:

GMC TRUCK NOTICE

STOP DELIVERY

SUBJECT

VEHICLE STOP DELIVERY NOTIFICATION

MODELS

1992 C/K TRUCKS WITH 5.0L ENGINE

GENERAL MOTORS HAS DETERMINED THAT THE FOLLOWING TRUCKS WHICH HAVE BEEN SHIPPED TO DEALERS MAY HAVE AN INCORRECT PROM.

(LIST SORTED IN SELLING DEALER CODE ORDER)

VEHICLE INFORMATION

Selling Dealer Code	Ship To Dealer Code	Vehicle Identification
06047	06047	1GTFK24H3NE500325
06117	06117	1GTEK14H0NE500711
06146	06146	1GTEC14HXNE501054
06217	06217	1GTEC14H1NE500147
06429	06429	1GTEK14H6NE501877
06455	06455	1GTEK14H3NE502520
10141	10141	1GTEK14H4NE500274
10396	10396	1GTEC14HXNE501135
10399	10399	1GTEK14H5NE500364
10582	10582	1GTEC14H8NE500467
18081	18081	1GTEK14H6NE502074
21164	21164	1GTEC14H6NE501794
21184	21184	1GTEC14H0NE501970
21184	21184	1GTEC14H1NE502187
21261	21261	1GTDC14HXNZ500717
26184	26184	1GTEK14H9NE502716
30361	30361	1GTDC14H4NZ500051
30361	30361	1GTDC14H2NE501559
30365	30365	1GTEK14H0NE500966
30573	30573	1GTFC24H2NE500524
30617	30617	1GTEK14H0NE500644
30851	30851	1GTDC14H8NZ500537
40158	40158	1GTEK14H4NE501635
40563	40563	1GTDC14H2NE500525
42078	42078	1GTEC14H1NZ500464
42078	42078	1GTEC14HXNE500227
42078	42078	1GTEC14H0NE500494
42238	42238	1GTEC14H8NZ500249
42307	42307	1GTEC14H4NE500336
50592	50592	2GTEK19H0N1501030
51094	51094	1GTDC14H8NZ500408
51094	51094	1GTDC14H2NE502632
51228	51228	1GTEC14H7NZ500291

THESE VEHICLES SHOULD NOT BE DELIVERED UNTIL THE FOLLOWING CAMPAIGN IS PREFORMED.

IF A VEHICLE HAS BEEN SOLD, CONTACT THE OWNER IMMEDIATELY TO MAKE THIS CORRECTION.

DEFECT INVOLVED

GENERAL MOTORS HAS DETERMINED THAT CERTAIN 1992 C/K TRUCKS WITH A 5.0L ENGINE MAY HAVE AN INCORRECT ENGINE CONTROL MODULE (ECM) AND WILL REQUIRE A PROM CHANGE. CHECK FOR INCORRECT PROM AND REPAIR PER THE CHART IN THE PARTS INFORMATION SECTION OF THIS CAMPAIGN.

VEHICLES INVOLVED

DEALER CODES AND VEHICLES INVOLVED ARE LISTED ABOVE

DEALER CAMPAIGN RESPONSIBILITY

DEALERS ARE TO SERVICE ALL VEHICLES SUBJECT TO THIS CAMPAIGN AT NO CHARGE TO OWNERS, REGARDLESS OF MILAGE, AGE OF VEHICLE, OR OWNERSHIP, FROM THIS TIME FORWARD. DEALERS ARE TO CORRECT ALL EFFECTED VEHICLES IN NEW VEHICLE STOCK PRIOR TO THEIR SALE.

SHOULD VEHICLES BE SOLD INADVERTENTLY FROM YOUR NEW VEHICLE INVENTORY, PRIOR TO REPAIR, OWNERS ARE TO BE CONTACTED BY THE DEALER AND ARRANGEMENTS MADE TO MAKE THE REQUIRED CORRECTION ACCORDING TO THE INSTRUCTIONS CONTAINED IN THIS BULLETIN.

OWNER NOTIFICATION

THERE WILL BE NO OWNER LETTER SENT OUT WITH THIS CAMPAIGN. DUE TO THE STOP SALE ISSUED PRIOR TO VEHICLE SALE, IT IS ANTICIPATED THE VEHICLES SHOULD BE IN YOUR NEW VEHICLE INVENTORY AND SHOULD BE REPAIRED PRIOR TO RETAIL SALE. IF A UNIT HAS BEEN RETAILED, IN ORDER TO MAINTAIN CUSTOMER SATISFACTION, CONTACT THE OWNER IMMEDIATELY AND ARRANGE TO CORRECT THIS CONDITION ON HIS/HER VEHICLE.

SERVICE INFORMATION

TO REPLACE THE PROM, REFER TO THE 1992 LIGHT DUTY TRUCK FUEL AND EMISSIONS SERVICE MANUAL (X-9236) SECTION 3-219.

PARTS INFORMATION

PARTS REQUIRED TO COMPLETE THIS CAMPAIGN WILL BE SHIPPED TO INVOLVED DEALERS BY GMC TRUCK ON A NO CHARGE BASIS. ANY QUESTIONS PERTAINING TO PARTS SHORTAGES, ETC., SHOULD BE DIRECTED TO ADISTRA CORPORATION (313) 455-9072.

DO NOT ORDER PARTS FOR THIS CAMPAIGN FROM GENERAL MOTORS SERVICE PARTS OPERATION (GMSPO).

PART INFORMATION

Transmission	Emission System	Prom Broadcast Code	Scanner Prom I.D.	Part Number
4SPD AUTO.	CALIF.	ATPD	5731	16145921
5SPD MAN.	FEDERAL	AWHD	5491	16155853

WARRANTY INFORMATION

DEALERS SHOULD SUBMIT AN ACCURATELY FILLED OUT WARRANTY REPAIR ORDER ON EACH VEHICLE COMPLETED UNDER THIS CAMPAIGN.

WARRANTY INFORMATION

Operation Number	Description	* Time Allowance	Labor Trouble Code
V7000	INSTALL NEW PROM	0.6 HR	96

FOR DEALER TO RECEIVE ADMINISTRATIVE TIME ALLOWANCE ASSOCIATED WITH THIS CAMPAIGN, ADD 0.1 HOUR TO THE LABOR OPERATION TIME ALLOWANCE.

CAMPAIGN IDENTIFICATION LABEL

EACH VEHICLE CORRECTED IN ACCORDANCE WITH THE INSTRUCTIONS OUTLINED IN THIS CAMPAIGN WILL REQUIRE A "CAMPAIGN IDENTIFICATION LABEL". EACH LABEL PROVIDES A SPACE TO INCLUDE THE CAMPAIGN NUMBER AND THE FIVE (5) DIGIT DEALER CODE OF THE DEALER PERFORMING THE CAMPAIGN SERVICE. THIS INFORMATION MAY BE INSERTED WITH A TYPEWRITER OR BALL POINT 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 PROCEDURE

PROCEDURES COVERING THIS CAMPAIGN ARE OUTLINED IN SECTION V OF YOUR DEALERSHIP'S "GM TRUCK CLAIMS PROCESSING MANUAL" #P8919.