For 1990-2009 cars only
Coolant Leak from Auxiliary Heater - Fuel Operated (FOH) (Replace Hose Clamps)
| Subject: | Coolant Leak from Auxiliary Heater -- Fuel Operated [FOH] (Replace Hose Clamps) |
| Models: | 2006-2007 Chevrolet Express |
| 2006-2007 GMC Savana |
| with Heater-Auxiliary, Fuel Operated (RPO K08) and |
| 6.6L Diesel Turbo Engine (VIN 2 -- RPO LLY) or 6.6L Diesel Engine (VIN 6 -- RPO LMM) |
Condition
Some customers may comment on a coolant leak.
Cause
This condition may be caused by insufficient clamp load on the auxiliary heater hose clamps.
Correction
DO NOT REPLACE THE AUXILIARY HEATER ASSEMBLY.
Replace the auxiliary heater hose clamps with a universal worm clamp.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
|---|---|---|
D9736 | Clamp, Auxiliary Heater - Replace | 0.3 hr |
