Service bulletin 3637
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 | 10018538 |
| Published by NHTSA | 2006-01-06 |
| Manufacturer's number | 3637 |
| NHTSA component | ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN |
NHTSA's summary
EV COOLING FAN NOISE CHARACTERISTICS - DO NOT REPLACE EV FAN. *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
Engine, Cooling fan, Cooling system
| BUICK RAINIER | 2005, 2006 |
|---|---|
| CHEVROLET TRAILBLAZER | 2005, 2006 |
| GMC ENVOY | 2005, 2006 |
| SAAB 9-7X | 2005, 2006 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| PIT3116B | 2020-06-15. Service bulletin. This Preliminary information communicates information to Clean the throttle body if the engine stalls at idle when the A/C comes on. |
|---|---|
| 3857 | 2006-02-21. Service bulletin. SUPPLEMENT TO BULLETIN 05-01-37-002A, POOR REAR HEAT PERFORMANCE . *AK |