# Service bulletin 970901776520

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: 54342
- Published by NHTSA: 1998\-03\-30
- Manufacturer's number: 970901776520
- Manufacturer's date: 1997\-09\-01
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE

## NHTSA's summary

EXPERIENCING AN INTERMITTENT ROUGH IDLE OR MISFIRE AT IDLE AFTER THE ENGINE IS STARTED. \*YC

## 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

- 1998 CHEVROLET CHEVROLET
- 1997 CHEVROLET LUMINA
- 1997 CHEVROLET MONTE CARLO

## Recalls for the same vehicles and component

- [1999083](/recalls/tc/1999083.md), 1999-05-12: Engine

## 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
- [010601002A](/bulletins/10000782.md), 2003-03-31, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. REVISED PISTON PIN REMOVAL / INSTALLATION PROCEDURE. \*TT
- [020601014](/bulletins/634708.md), 2002-10-07, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING REVISED LOWER INTAKE MANIFOLD INSTALLATION. \*TT
- [010601010A](/bulletins/620810.md), 2001-08-30, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING POLYMER SERVICE PISTONS. \*TT
- [990604005A](/bulletins/619360.md), 2001-05-24, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME OWNERS MAY COMMENT ON DRIVEABILITY SYMPTONS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE DUE TO CLOGGED FUEL INJECTORS. \*TT
- [876002A](/bulletins/615073.md), 2000-12-26, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME V6 ENGINES MAY, ON A VERY INFREQUENT BASIS, HAVE AN OIL ODOR CONDITION THAT IS GENERALLY ENCOUNTERED AFTER THE ENGINE'S OIL HAS BEEN CHANGED.TYPICALLY THE ODOR LASTS APPROXIMATELY 1000 MILES AFTER THE CHANGE OF OIL AND THEN DOES NOT REAPPEAR UNTIL THE NEXT CHANGE OF OIL. \*TT
- [990604005](/bulletins/604343.md), 1999-04-26, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME OWNERS MAY EXPERIENCE A DRIVEABILITY SYMPTOM OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE. \*TT

JSON: [/v1/bulletins/54342](/v1/bulletins/54342)

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