Subject: | Low Clutch Pedal Reserve, Poor Clutch Pedal Feel, Transmission Difficult to Shift (Inspect Clutch Cable and Install Clutch Cable Retention Block) |
Models: | 2003 Chevrolet Kodiak C4500-C8500 Series |
2003 GMC Topkick C4500-C8500 Series |
with Manual Transmission |
This bulletin is being revised to correct part information. Please discard Corporate Bulletin Number 03-07-31-001 (Section 07 -- Transmission/Transaxle).
Some customers may comment that the clutch pedal operation does not feel smooth or the transmission is difficult to shift especially at a stop.
The clutch cable end fittings may not be retained in the transmission bracket because the plastic retaining tabs may bend or crack.
Inspect the clutch cable for any damage. Replace the clutch cable, if necessary, and install a clutch cable retention block using the procedure listed below. This retention block will aid in retaining the clutch cable to the mounting bracket.
• | If damage is present, proceed to step 2 to replace the clutch cable. |
• | If no damage is present, proceed to step 16 to install clutch cable retention block. |
16.1. | From under the vehicle, remove the retainer and release the cable from the bracket. |
16.2. | Place the retention block over the clutch cable end fitting with the threaded stud going through the cable slot in the transmission bracket. |
16.3. | Install the nut on the stud. |
Tighten
Tighten the nut to 25 N·m (18 lb ft).
16.4. | Install the cable and retainer to the bracket. |
• | For C6/7/8 Series trucks with diesel engines, the distance should not exceed 6 mm (0.250 in). |
• | For C6/7/8 Series trucks with gas engines, the distance should not exceed 38-51 mm (1.5-2.0 in). |
• | For C4/5 Series trucks with either gas or diesel engines, the distance should not exceed 38-51 mm (1.5-2.0 in). |
Part Number | Description | Qty |
---|---|---|
15186284 (6500/7500/8500 Series Diesel) | Clutch Cable | 1 |
15186283 (6500/7500/8500 Series Gas) | Clutch Cable | 1 |
15186282 (4500/5500 Series Gas/Diesel) | Clutch Cable | 1 |
15201870 | Clutch Cable Retention Block | 1 |
11517293 | Nut | 1 |
Parts are currently available from GMSPO.
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
---|---|---|
K0180 | Cable, Clutch Control - Replace (Retention Block Installation) | 0.2 hr |
Add | To Replace Clutch Cable | 0.3 hr |