# Service bulletin PIT3116B

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: 10176314
- Published by NHTSA: 2020\-06\-15
- Manufacturer's number: PIT3116B
- Manufacturer's date: 2020\-05\-13
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM

## NHTSA's summary

This Preliminary information communicates information to Clean the throttle body if the engine stalls at idle when the A/C comes on.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10176314-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10176314-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Cooling system

## Vehicles listed

- 2004 to 2007 BUICK RAINIER
- 2002 to 2009 CHEVROLET TRAILBLAZER
- 2002 to 2004 CHEVROLET TRAILBLAZER EXT
- 2006 CHEVROLET TRAILBLAZER EXT
- 2005 CHEVROLET TRAILBLAZER EXT 370
- 2002 to 2009 GMC ENVOY
- 2002 to 2004 GMC ENVOY XL
- 2006 GMC ENVOY XL
- 2005 GMC ENVOY XL 370
- 2003 to 2005 GMC ENVOY XUV
- 2002 to 2004 OLDSMOBILE BRAVADA

## Other bulletins for the same vehicles and component

- [PIP4158E](/bulletins/10112958.md), 2017-08-15, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING. 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.
- [3857](/bulletins/10019211.md), 2006-02-21, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. SUPPLEMENT TO BULLETIN 05\-01\-37\-002A, POOR REAR HEAT PERFORMANCE . \*AK
- [3637](/bulletins/10018538.md), 2006-01-06, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. EV COOLING FAN NOISE CHARACTERISTICS \- DO NOT REPLACE EV FAN. \*TT
- [3077](/bulletins/10009677.md), 2004-10-15, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. TICK NOISE AT IDLE. \*TT
- [01676](/bulletins/10007188.md), 2004-06-03, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. 4.2 4L60E ENGINE COOLING FAN CONTACTS SHROUD AFTER REPLACING RADIATOR. \*MR
- [01578](/bulletins/10005421.md), 2004-02-25, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. COOLING FAN OPERATION. SIT BULLETIN 1413381. \*TT
- [0810B](/bulletins/10005383.md), 2004-02-24, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. TICK NOISE AT IDLE. \*TT
- [012103](/bulletins/10005095.md), 2004-01-30, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. ENGINE OVERHEAT CONDITION WITH LITTLE OR NO HEATER OUTPUT. OASIS \*TT
- [041502](/bulletins/636540.md), 2002-11-09, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. INFORMATION PERTAINING TO THE UNDERHOOD UPPER RADIATOR SUPPORT BAFFLE OR BEAUTY COVER. \*TT
- [311001](/bulletins/628066.md), 2002-03-05, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. BRIEF INFORMATION REGARDING THE AVAILABILITY OF AN ENHANCED CALIBRATION FOR ENGINE COOLING FAN NOISE AND P1484 DIAGNOSTIC TROUBLE CODE. \*TT

JSON: [/v1/bulletins/10176314](/v1/bulletins/10176314)

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