Service bulletin 00070
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 617620 |
| Published by NHTSA | 2001-03-19 |
| Manufacturer's number | 00070 |
| Manufacturer's date | 2000-10-31 |
| NHTSA component | POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES |
NHTSA's summary
GENERAL MOTORS HAS DECIDED THAT A DEFECT WHICH RELATES TO MOTOR VEHICLE SAFETY EXISTS IN CERTAIN MEDIUM DUTY VEHICLES. SOME OF THESE VEHICLES EXHIBIT A CONDITION IN WHICH TRANSMISSION FLUID MAY LEAK FROM A HEAT DEGRADED TRANSMISSION FLUID COOLER HOSE ONTO THE EXHAUST SYSTEM ON THE PASSENGER'S SIDE OF THE VEHICLE. *TT
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Transmission and driveline, Automatic transmission
| CHEVROLET B7 | 1999, 2000 |
|---|---|
| CHEVROLET C6500 | 1999 to 2000 |
| CHEVROLET C7500 | 1999 to 2000 |
| GMC B7 | 1999, 2000 |
| GMC C6500 | 1999 to 2000 |
| GMC C7500 | 1999 to 2000 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 00V236000 | 2000-08-23. POWER TRAIN:AUTOMATIC TRANSMISSION |
|---|---|
| 99V320000 | 1999-11-15. POWER TRAIN:AUTOMATIC TRANSMISSION |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| 00070 | 2000-12-29. Service bulletin. SUBJECT REGARDING TRANSMISSION OIL COOLER LINE DEGRADATION. *TT |
|---|