Tracker 4WD L4-2.0L VIN C (1999)
Drive Belt Tensioner: All Technical Service Bulletins
Drive Belt Tensioner - Rattle Type Noises
File In Section: 06 Engine/Propulsion System
Bulletin No.: 00-06-01 022
Date: October, 2000
TECHNICAL
Subject:
Engine Noise (Replace Belt Tensioner)
Models:
1999-2001 Chevrolet Tracker with 2.0L Engine (VIN C - RPO L34)
Condition
Some customers may comment that the engine sounds noisy.
Cause
This condition may be due to a loose bearing within the tensioner assembly.
Correction
For a rattle type noise from the front of the engine (which goes away with the drive belt removed from the tensioner), replace the tensioner, P/N
91176512, using the following procedure:
1.
Loosen/disconnect the accessory drive belt from the tensioner and set aside.
2.
Remove the two bolts holding the tensioner to the engine and remove the tensioner.
3.
Place the new tensioner to the engine and install the two retaining bolts.
Tighten
Tighten the bolts to 25 Nm (19 lb ft).
4.
Align and reinstall the accessory drive belt to all pulleys and the tensioner.
5.
Inspect the belt for proper alignment to all pulleys.
Parts Information
Parts are currently available from GMSPO.
Warranty Information
For vehicles repaired under warranty, use the table.
Disclaimer
