General Motors has determined that certain 1994 Chevrolet 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 be easily 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, owners may bring the label to their servicing Chevrolet dealer for installation at no charge.
Involved are certain 1994 Chevrolet C/K trucks, P trucks and G-Vans equipped with 7.4L engines and built within the following VIN breakpoints:
PLANT YEAR MODEL PLANT CODE FROM THROUGH ------------------------------------------------------------------------- 1994 C3500HD Janesville "J" RJ100005 RJ108102 1994 C/K Janesville "J" RJ300095 RJ366899 1994 C/K Pontiac East "E" RE100064 RE195642 1994 P Detroit "3" R3300001 R3313035 1994 G Flint "F" RF100003 RF148501
Involved vehicles have been identified by Vehicle Identification Number Computer Listings. Computer listings contain the complete Vehicle Identification Number, owner name and address data, and are furnished to involved dealers with the campaign bulletin. Owner name and address data furnished will enable dealers to follow-up with owners involved in this campaign.
These listings 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 the follow-up necessary to complete this campaign. Any dealer not receiving a computer listing with the campaign bulletin has no involved vehicles currently assigned.
A new label for each involved vehicle will be mailed to owners of record and involved dealers (stock vehicles) on a no charge basis. DO NOT ORDER THIS PART FROM GMSPO.
Part Quantity/ Number Description Vehicle ------------------------------------------------------------------------ 12552260 Emission Label - C/K Trucks (Except C3500 HD) 1 Broadcast Code: TSS (Replaces THW) Emission Label - C3500 HD Trucks (15,000# GVW 1 12552261 RPO C5B) Broadcast Code: TST (Replaces THX) 12552263 Emission Label - G-Vans 1 Broadcast Code: TSW (Replaces TJF) Emission Label - P3 32 Models (14,800# - RPO C3D, 1 16,000# - RPO C7P, or 14,500# - RPO C7S GVW's); 12552255 P3 52 Models (14,500# GVW - RPO C7S); P3 62 Models (14,100# GVW - RPO C7M) Broadcast Code: TSL (Replaces THZ) Emission Label - P3-42 Models (14,100# GVW 1 12552256 RPO C7M) Broadcast Code: TSM (Replaces TJA) Emission Label - P3 32/P3 52 Models (10,500# 1 RPO C7C, 11,000# - RPO C7E, 11,800# - RPO C7J, or 12552257 12,300# - RPO C7N GVW's); P3 62 Models (11,000# - RPO C7E, or 12,000# RPO C7L GVW's) Broadcast Code: TSN (Replaces TJB) Emission Label-- P3-42 Models (12,000# GVW 1 12552258 RPO C7L) Broadcast Code: TSP (Replaces TJC)
Owners will be notified of this campaign on their vehicles by Chevrolet Motor Division (see copy of owner letter included with this bulletin).
All unsold new vehicles in dealers' possession and subject to this campaign must be held and inspected/repaired per the service procedure of this campaign bulletin before owners take possession of these vehicles.
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.
Owners of vehicles recently sold from your new vehicle inventory with no owner information indicated on the dealer listing, are to be contacted by the dealer, and arrangements made to make the required correction according to the instructions contained in this bulletin. This could be done by mailing to such owners a copy of the owners letter accompanying this bulletin. Campaign follow-up cards should not be used for this purpose, since the owner may not as yet have received the notification letter.
In summary, whenever a vehicle subject to this campaign enters your vehicle inventory, or is in your dealership for service in the future, please take the steps necessary to be sure the campaign correction has been made before selling or releasing the vehicle.
1. Open hood (C/K truck) or remove engine cover (G-Van and P truck) and locate the emission label (see illustration below).
2. Using a clean, dry cloth, wipe dirt, oil, etc. from existing emission label on side of air cleaner.
3. Remove backing from new label and apply over existing emission label.
4. Beginning at center of label, and using a clean, dry cloth, smooth and secure new label. Any air bubbles can be removed by puncturing with a pin and smoothing with the cloth.
5. Install Campaign Identification Label.
Each vehicle corrected 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 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 a 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. Additional "Campaign Identification Labels" can be obtained from DAC.
Apply "Campaign Identification Label" only on a clean, dry surface.
Submit a Product Campaign Claim with the information indicated below:
* FAILED PARTS LABOR LABOR OTHER REPAIR PERFORMED PC PART NO. ALLOW CC-FC OP HOURS HOURS ----------------------------------------------------------------------- Install New Label - - - - - SK-00 V8880 0.2 0.1 - C/K &P Trucks Install New Label - - - - - SK-00 V8881 0.4 0.1 G-Van
* 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.
Dear chevrolet Truck Owner:
This notice is sent to inform you that Chevrolet Motor Division is conducting a recall campaign that includes your vehicle.
General Motors has determined that certain 1994 Chevrolet C/K trucks, P trucks and G-Vans equipped with 7.4L Engines were shipped with an incorrect emission vacuum hose routing schematic on the emission (tune-up) label.
To correct this condition, it is necessary to install a new emission label on the air cleaner. Since a new label can be easily installed, and to reduce your inconvenience, we are enclosing a label with installation instructions. The new label may be installed by you on the air cleaner of your vehicle. However, if you desire, your Chevrolet dealer will install the label for you at no charge.
Please let us know if you elect to install the label yourself by completing the enclosed postage paid owner reply card and returning it to us. If you have sold or traded your vehicle, please let us know by completing the postage paid reply card and returning it to us.
Should you choose to have your Chevrolet dealer install the label for you, please bring the owner reply card, along with the enclosed label, to your servicing Chevrolet dealer. Presentation of this card to your dealer will assist in making the necessary correction in the shortest possible time. Please contact your dealer if you wish to know how much time will be needed to schedule and process your vehicle. Should your dealer not schedule a service date within a reasonable time, you should contact the Chevrolet Customer Assistance Center at 1-800-222-1020.
If your dealer and the Customer Assistance Center are unable to remedy this condition within a reasonable time, you may wish to advise the Environmental Protection Agency at the following address: Director, Manufacture's Operations Division (6405J), United States Environmental Protection Agency, 401 M Street. S.W., Washington, D.C. 20460.
To ensure your full protection under the emission warranty made applicable to your vehicle by Federal Law, and your right to participate in future recalls, it is recommended that you complete this service as soon as possible. Failure to do so could legally be determined to be lack of proper maintenance of your vehicle. Also, your vehicle may fail a state or local emission inspection test if the recall work is not accomplished.
We are sorry to cause you this inconvenience; however, we have taken this action in the interest of your continued satisfaction with our products.
Chevrolet Motor Division GENERAL MOTORS CORPORATION
1. Open hood (C/K truck) or remove engine cover (G-Van and P truck) and locate the emission label (see illustration below).
2. Using a clean, dry cloth, wipe dirt, oil, etc. from existing emission label on side of air cleaner.
3. Remove backing from new label and apply over existing emission label.
4. Beginning at center of label, and using a clean, dry cloth, smooth and secure new label. Any air bubbles can be removed by puncturing with a pin and smoothing with the cloth.
General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.