General Information
SUBJECT:TUNE-UP LABEL SCHEMATIC DRAWING ERROR
MODELS:
1994 C/K TRUCKS, P TRUCKS, AND G VANS EQUIPPED WITH 7.4L ENGINES (RPO L19 - VIN CODE N)
General Motors has determined that CERTAIN 1994 C/K trucks. P trucks, and G vans equipped with 7.4L engines (RPO L19 - VIN Code N) were shipped with an incorrect emission vacuum hose routing schematic on the emission (tune-up) label.
To correct this condition, it will be necessary to install a new emission label on the air cleaner. Since a new label can easily be installed, and to reduce owner inconvenience, the label will be sent with instructions directly to owners of record. Owners may install the label on the air cleaner of their vehicle. However, if they desire, they may bring the label to their GMC dealer for installation at no charge.
VEHICLES INVOLVED
Involved are CERTAIN 1994 C/K trucks. P trucks, and G vans equipped with 7.4L engines (RPO L19 - VIN Code N) built within the VIN breakpoints:
NOTICE:
SOP is "Start of Production"
The specific vehicles involved in this campaign have been identified by Vehicle Identification Number Computer Listings. These listings are furnished to all involved dealers with the campaign bulletin. Dealers should confirm vehicle eligibility through VISS (Vehicle Information Service System) or "SERVICENET" prior to beginning campaign repairs.
DEALER CAMPAIGN RESPONSIBILITY
Dealers are to service all vehicles subject to this campaign at no charge to owners, regardless of mileage, age of vehicle or ownership from this time forward. Dealers are to correct all affected vehicles in new and used vehicle stock prior to their sale.
Whenever a vehicle subject to this campaign is taken into your new or used vehicle inventory, or it is in your dealership for service in the future, you should take the steps necessary to ensure the campaign correction has been made before reselling or releasing the vehicle.
Owners of vehicles recently sold from your vehicle inventory are to be contacted by the dealer and arrangements made to make the required correction according to instructions contained in this bulletin. If the name and address of the owner of an involved vehicle was unavailable to GMC Truck Division at the time of campaign initiation, the dealer must determine the owner's name and address from the dealership sales records. Please provide this information directly on the second copy of the listing next to the applicable VIN so that our records may be updated and the appropriate notification mailed to the owner. This second copy should then be submitted to the address listed below in the previously supplied yellow campaign envelopes.
GMC Truck Division
General Motors Corporation
01 Union Street
Plymouth, Michigan 48170
OWNER NOTIFICATION
Owners will be notified of this campaign of their vehicles by GMC Truck Division (see copy of owner letter included with this bulletin). A listing of owner names and addresses has been furnished to the involved dealers to enable dealers to follow up with owners involved in this campaign. This listing may contain owner names and addresses obtained from State Motor Vehicle Registration records. The use of such motor vehicle registration data for any other purpose is a violation of law in several states. Accordingly, you are urged to limit the use of this listing to this campaign.