IDENTIFICATION
| Series (1) | Model |
|---|---|
| "C" | 2WD Avalanche, Escalade, Suburban, Tahoe, Yukon & Yukon XL |
| "K" | 4WD Avalanche, Suburban, Tahoe, Yukon & AWD Escalade, Yukon Denali & Yukon XL Denali |
| (1) Vehicle series is fifth character of VIN. | |
| (1) | Vehicle series is fifth character of VIN. |
MODEL IDENTIFICATION
ADJUSTMENTS
| CAUTION | When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See appropriate COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery. |
| Application | Specification |
|---|---|
| Serpentine Belt | (1) |
| (1) Serpentine belt tension is maintained automatically by spring-tensioned idler pulleys. No adjustment is necessary. | |
| (1) | Serpentine belt tension is maintained automatically by spring-tensioned idler pulleys. No adjustment is necessary. |
BELT ADJUSTMENT
Note. For serpentine belt routing, see underhood label or refer to appropriate illustrations. (Scheme 1)- (Scheme 3).
Scheme 1
Scheme 2
8.1L
Note. For air conditioning belt routing (Scheme 2)
Scheme 3
Note. For engine cooling system specifications, see appropriate SPECIFICATIONS article in GENERAL INFORMATION.