Corvette V8-5.7L VIN G (1997)
Drive Belt: All Technical Service Bulletins
Accessory Drive Belt - Rumble Noise at Low Idle Speeds
File In Section: 6 - Engine
Bulletin No.: 87-61-13
Date: February, 1998
Subject:
Belt Rumble Noise at Low Idle Speeds
(Install Accessory Drive Belt Tensioner/Accessory Drive Belt)
Models:
1997-98 Chevrolet Corvette
with 5.7L Engine (VIN G - RPO LS1) and 4L60-E Automatic Transmission Built Prior to the Following VIN Breakpoints:
Year
VIN Breakpoints
1997
109680
1998
100060
Condition
Some owners may comment on accessory drive belt noise at low idle speeds with A/C on and P/S at full turned locked. Condition may be more
prominent at high ambient temperatures and during engine shut down.
Correction
Install the part numbers listed.
Parts Information
Part Number
Description
12559325
Accessory drive belt tensioner
12561501
Accessory drive belt
Parts are currently available from GMSPO.
Warranty Information
For vehicles repaired under warranty, use the table.