Grand Prix V6-252 4.1L (1982)
EGR Valve: All Technical Service Bulletins
Engine - Heavy Chuggle and Surge
Number 82-T-104
Section 6
Date 10/84
Subject:
DRIVEABILITY CORRECTION FOR HEAVY CHUGGLE AND SURGE - 35 TO 55 MPH
MODELS AFFECTED:
1982 4.1L EQUIPPED GRAND PRIX AND BONNEVILLE
A recalibrated PROM, EGR valve, EGR relay, and a wiring harness to install the relay are now available in limited quantity to correct this condition.
The following kit part #25522748 should be ordered from WDDGM and installed on the vehicle per the instructions contained in this bulletin.
NOTICE:
All parts contained in this kit must be installed for correction, if not performance and detonation conditions will occur.
FIGURE 2 - ECM Connector Assembly
FIGURE 3 - Assembled Relay Wire Around ECM Wire
Procedure
1.
Disconnect positive battery cable.
2.
Remove ECM and housing from body kick panel.
3.
Connect jumper harness provided to relay.
