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For 1990-2009 cars only

CAMPAIGN:NO CLOSE THROTTLE LINK CLIP INTERFERENCE

Model and Year: 1985 CHEVROLET CELEBRITY AND CITATION MODELS EQUIPPED WITH RPO LB6 2.8L MULTI-PORT FUEL INJECTED (MFI) V6 ENGINE (VIN CODE W)

TO: ALL CHEVROLET DEALERS

The National Traffic and Motor Vehicle Safety Act, as amended, provides that each vehicle which is subject to a recall campaign of this type must be adequately repaired within a reasonable time after the owner has tendered it for repair. A failure to adequately repair within 60 days after tender of a vehicle is prima facie evidence of failure to repair within a reasonable time. If the condition is not adequately repaired within a reasonable time, the owner may be entitled to an identical or reasonably equivalent vehicle at no charge or to a refund of the purchase price less a reasonable allowance for depreciation.

To avoid having to provide these burdensome solutions, every effort must be made to promptly schedule an appointment with each owner and to repair their vehicle as soon as possible. As you will see in reading the attached copy of the letter which is being sent to owners, the owners are being instructed to contact the nearest Chevrolet Zone Office if their dealer does not remedy the condition within five days of the agreed service date. If the condition is not remedied within a reasonable time, the owners are instructed how to contact the National Highway Traffic Safety Administration.

CONDITION INVOLVED

General Motors has determined that a defect which relates to motor vehicle safety exists on some 1985 Chevrolet Celebrity and Citation models equipped with 2.8L multi-Port Fuel Injected (MFI) V6 Engines. The throttle linkage retaining clip might interfere with the throttle body casting during normal rotation of the throttle lever. This could prevent the throttle from closing even though the driver has removed his foot from the accelerator pedal. Loss of accelerator control could result in a vehicle crash without prior warning.

VEHICLES INVOLVED

Involved are certain 1985 Chevrolet Celebrity and Citations equipped with RPO LB6 2.8L Multi-Port Fuel Injected (MFI) V6 Engines. Vehicles involved were built within the following vehicle identification number breakpoints.

Plant Vehicle(s) From Through ----- ---------- ---- -------- Framingham Celebrity 1G1AW19W6FG100001 1G1AW19WIFG103405 Oklahoma City Celebrity 1G1AW19W9F6100001 1G1AW19W2F6109560 Oshawa Celebrity 2G1AW19W3F1100857 2G1AW35W2F1105940 Tarrytown Citation 1G1XX08W3FT100001 1G1XX68W6FT109522 Willow Run Citation 1G1XX68W5FW101202 1G1XX68W7FW105400

Vehicles have been identified by Vehicle Identification Computer Listings. The computer listing and a special gage bushing are furnished to involved dealers with the Campaign Bulletin. Any dealer not receiving a computer listing and gage bushing with the campaign bulletin was not shipped any involved vehicles.

OWNER NOTIFICATION

Involved vehicles are not to be sold by the dealer until the campaign modification has been completed.

Owners of vehicles recently sold from new vehicle inventory are to be contacted by the dealer, and arrangments made to make the required modi- fication according to instructions contained in this bulletin. (See copy of Owner Letter included with this bulletin).

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.

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 be sure the campaign correction has been made before reselling or releasing the vehicle.

SERVICE PROCEDURE

A minimal clearance condition exists on the throttle body assembly where a clip securing the throttle cable might contact casting boss. Added clearance must be provided to prevent contact of the clip and boss during operation of the throttle.

1) Open Hood.

2) Refer to illustration for detailed views of the rework required.

3) Locate throttle cable clip.

4) Remove clip. Do not lose or damage clip; it will be reused.

5) Slip cable off throttle cable stud.

6) To locate area of interference, install supplied gage bushing on throttle cable stud. Make sure gage bushing contacts shoulder on stud while checking.

7) Slowly rotate throttle lever through full travel.

8) Bushing will contact the return spring retainer boss at area of interference. If bushing coatacts boss, the boss must be filed to create clearance for the throttle cable clip.

9) Position a shop towel under boss to contain filing material.

10) The point of contact must be removed by filing to allow bushing to completely pass the boss. Leave the bushing on stud while performing filing operation.

11) Carefully file retainer boss (a 3/8 square file is recommended).

NOTICE: USE CARE AS TO NOT DAMAGE ANY WIRING, PLASTIC VACUUM LINES, PLASTIC SPRING RETAINER, OR SPRINGS IN THE BOSS AREA.

12) Occasionally check bushing (with bushing against cable stud shoulder) to see if sufficient clearance has been achieved. When bushing clears casting through full throttle travel, stop filing. Remove the gage bushing.

13) Remove shop towel and all filing chips.

14) Replace throttle cable on cable stud.

15) Reinstall throttle cable clip, and recheck cable operation by rotating throttle lever through full travel.

16) Install campaign label upon completion of the inspection and/ or modification.

17) Close hood.

PARTS INFORMATION

The special gage bushing required to complete this modification will be forwarded directly to dealers involved in this campaign on a no charge basis. Additional gages will be available through the zone offices as they may be required.

CLAIM INFORMATION

Submit a Product Campaign Claim with the information indicated below:

Failure Labor Labor *Other Code Operation Hours Hours ---- --------- ----- ----- 00 V2360 .2 .1

Description: Inspect for sufficient clearance between throttle linkage retaining clip and throttle body casting. If there is sufficient clearance no further action is required.

Failure Labor Labor *Other Code Operation Hours Hours ---- --------- ----- ----- 00 V2361 . 3 .1

Description: Inspect, and if sufficient clearance does not exist between throttle linkage retaining clip and throttle body casting, make modification as outlined in Service Procedure.

*Campaign Administrative Allowance.

Dealers will automatically receive the correct labor allowance based on the labor operation performed.

Refer to the Chevrolet Claims Processing Manual for details on Product Campaign Claim submission.

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 PROCEDURE

REFER TO THE CURRENT CHEVROLET SERVICE POLICIES AND PROCEDURES MANUAL AND CLAIMS PROCESSING MANUAL FOR CAMPAIGN HANDLING AND ADMINISTRATIVE PROCEDURES.

Dear Chevrolet Owner:

This notice is sent to you in accordance with the requirements of the National Traffic and Motor Vehicle Safety Act.

General Motors has determined that a defect which relates to motor vehicle safety exists on some 1985 Chevrolet Celebrity and Citation models equipped with 2.8L Multi-Port Fuel Injected V6 Engines. The throttle linkage retaining clip might interfere with the throttle body casting during normal rotation of the throttle lever. This could prevent the throttle from closing even though the driver has removed his foot from the accelerator pedal. Loss of accelerator control could result in a vehicle crash without prior warning.

To prevent this from occurring on your vehicle, please contact your Chevrolet Dealer to arrange a service date. The dealer will add clearance between the accelerator linkage and throttle body casting. This service will be completed for you at no charge.

Instructions have been sent to your Chevrolet Dealer. The labor time to do the work will be about 20 minutes. Please ask your dealer if you wish to know how much additional time will be necessary to process your vehicle. Your Chevrolet Dealer is best equipped to provide service to ensure your vehicle is corrected as promptly as possible. However, if you take your vehicle to your dealer on the agreed service date, and they do not remedy this condition on that date or within five days, we recommend you contact the nearest Chevrolet Zone Office. The zone office will assist you and the dealer in getting your vehicle corrected. The locations and telephon numbers of the Zone Offices are listed in your Owner's Manual.

After contacting your dealer and the zone office, if you are still not satisfied that we have done our best to remedy this condition without charge within a reasonable time, you may wish to write the Administrator, National Highway Traffic Safety Administration, 400 Seventh Street, S.W., Washington, D.C. 20590, or call 800-424-9393 (Washington, D.C. residents use 426-0123).

The enclosed owner reply card identifies your vehicle. Presentation of this card to your dealer will assist in making the correction in the shortest possible time. If you have sold or traded your vehicle, please complete the postage paid owner reply card and mail it to us.

We are sorry to cause you this inconvenience; however, we have taken this action in the interest of your safety and continued satisfaction with our products.


Object Number: 75707  Size: FS

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.