GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC P42 Commercial Chassis 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E 🢒 Cooler Connector Fluid Leaks

Cooler Connector Fluid Leaks for GMC Truck GMC P42 Commercial Chassis 1999

Cooler Connector Fluid Leak

Checks

Cause

Cooler Connectors (8)
    • Stripped threads
    • Damaged flare
    • High or low torque

Case (7)
    • Stripped threads
    • Porosity
    • Debris in the threads