# Service bulletin 236111

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: 45824
- Published by NHTSA: 1996\-04\-25
- Manufacturer's number: 236111
- Manufacturer's date: 1995\-06\-01
- Replaces: 92\-6A\-153A
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE

## NHTSA's summary

CPI ENGINE NOISE \(INSTALL NEW GEARS/NEW MEM\-CALS\). \*SD

## 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

## Vehicles listed

- 1992 CHEVROLET ASTRO
- 1992 CHEVROLET BLAZER
- 1992 GMC JIMMY
- 1992 GMC SAFARI
- 1992 GMC SONOMA
- 1992 OLDSMOBILE BRAVADA

## Other bulletins for the same vehicles and component

- [130089009](/bulletins/10246631.md), 2023-12-11, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). Expanded Availability for Remanufacture and Return \(R\&R\) Electronic Control Modules
- [000601023A](/bulletins/628938.md), 2002-03-25, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. INFORMATION USED WHEN DIAGNOSING NOISE CONDITIONS SUCH AS ENGINE RATTLE NOISE, SPARK KNOCK AT 2000 \- 2500 RPM RANGE, UNDER A MODERATE TO HEAVY LOAD WITH A WARMED UP ENGINE. \*TT
- [000601019](/bulletins/616349.md), 2001-02-23, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME OWNERS MAY COMMENT ON HIGH OIL CONSUMPTION AFTER A GM GOODWRENCH REMANUFACTURED 4.3L V6 ENGINE IS INSTALLED. \*TT
- [96067A](/bulletins/52576.md), 1997-08-21, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE \(EGR VALVE\). SPECIAL POLICY ADJUSTMENT \- LINEAR EXHAUST GAS RECIRCULATION SYSTEM. \*TW
- [376105](/bulletins/39304.md), 1995-11-01, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. COLD ENGINE KNOCK. \*TW

JSON: [/v1/bulletins/45824](/v1/bulletins/45824)

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