Service bulletin PIC-4973A
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 | 10026648 |
| Published by NHTSA | 2008-11-25 |
| Manufacturer's number | PIC-4973A |
| Manufacturer's date | 2009-08-01 |
| Replaces | PIC-4973D |
| NHTSA component | ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN |
NHTSA's summary
GMC: DAMAGE TO CONNECTOR C3 AT UBEC. INCREASED CURRENT DRAW OVER EXTENDED PERIOD OF TIME DUE TO COOLING FAN MOTOR OVERHEATING IN EXTENDED IDLE HIGH AMBIENT AIR TEMPERATURE CONDITIONS. 9C1 AND 9C3 ONLY. *PE UPDATED 3/15/10. *PE
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
| CHEVROLET IMPALA | 2006, 2007 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| PIP4158E | 2017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that have low oil pressure, no oil pressure, and/or engine noise. Technician will need to replace the oil pump, flush the oil cooler lines. |
|---|---|
| PI1384A | 2016-10-19. Service bulletin. THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO TEST THE COOLING FAN CIRCUIT FOR RESISTANCE IN ORDER TO PREVENT THE FAN MOTORS FROM LOSING PERFORMANCE ON POLICE VEHICLES. |
| 09-06-03-007A | 2012-04-30. Service bulletin. GM: MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED, DTC P0480 AND/OR P0481 SET- TEMPERATURE GAUGE INDICATES HOT_ COOLING FANS INTERMITTENT OR INOPERATIVE (INSTALL REVISED COOLING FAN RELAY AND HARNESS ASSEMBLY). *JS |
| SB-09-06-03-007 | 2010-03-26. Service bulletin. CHEVROLET: MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED, DTC P0480 AND/OR P0481 SET-TEMPERATURE GAUGE INDICATES HOT-COOLING FANS INTERMITTENT OR INOPERATIVE (INSTALL REVISED COOLING FAN RELAY AND HARNESS ASSEMBLY). *PE |
| 07-06-02-006A | 2008-08-29. Service bulletin. COOLANT LEAKING FROM ENGINE (REPLACE COOLANT CROSSOVER PIPE GASKETS). VEHICLES WITH 3.5L OR 3.9L ENGINE. *PE UPDATED ON 5/1/2012. *KB |