Grand Prix V6-204 3.4L DOHC VIN X SFI (1995)
Coolant Line/Hose: All Technical Service Bulletins
Engine - Coolant Leak at the Front Cover Outlet
FILE IN SECTION: 6 - Engine
BULLETIN NO.: 57-62-01
DATE: June, 1995
SUBJECT:Coolant Leak at the Front Cover Outlet to Heater Inlet Nipple (New Torque Specification)
MODELS: 1994-95
Chevrolet Lumina
1995
Chevrolet Monte Carlo
199-95
Oldsmobile Cutlass Supreme
1994-95
Pontiac Grand Prix
with 3.4L DOHC V6 Engine (VIN X - RPO LQ1)
CONDITION
Some owners may experience a coolant leak at the engine front cover outlet to heater inlet nipple.
CAUSE
Over a period of time, the torque load on the outlet nipple will decrease and cause engine coolant to leak.
CORRECTION
A new torque specification has been establish for the outlet nipple. The torque specification has been revised from 18 Nm (13 lb.ft.) to 30 Nm (22 lb.ft.).
WARRANTY INFORMATION
For vehicles repaired under warranty, use:
Labor Operation
Labor Time
J3466
0.2 hr
