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Service bulletin 971101777170

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id54188
Published by NHTSA1998-03-30
Manufacturer's number971101777170
Manufacturer's date1997-11-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

SUBJECT PERTAINING TO A TCC SLIPS AND/OR DTC P1870.

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

Trouble codes named

P1870

Vehicles listed
CHEVROLET CAMARO1997
PONTIAC FIREBIRD1997

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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000962001-04-04. Service bulletin. VEHICLES MAY EXPERIENCE EXHAUST GAS RECIRCULATION VALVE FAILURES. *JB
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000962001-03-09. Service bulletin. SOME CUSTOMERS MAY EXPERIENCE A FAILURE OF THE EXHAUST GAS RECIRCULATION (EGR) VALVE DUE TO CORROSION OF THE INTERNAL DIAPHRAGM PLATE, LEADING TO DRIVEABILITY COMPLAINTS OF A CHECK ENGINE LIGHT FOR EGR VALVE (DTC P0400); OR ENGINE STALL AT IDLE, RUNS ROUGH OR SURGES. *TT
001402001-02-25. Service bulletin. A CONDITION MAY EXIST WHERE THE AIR INJECTION REACTOR (AIR) PUMP EMISSION CONTROL SYSTEM MAY FAIL TO OPERATE AND CAUSE THE MALFUNCTION INDICATOR LAMP (MIL) TO ILLUMINATE. *TT
990832000-12-29. Service bulletin. VOLUNTARY EMISSION CAMPAIGN INVOLVING THE AIR INJECTION REACTOR (AIR) PUMP EMISSION CONTROL SYSTEM WHICH MAY FAIL TO OPERATE AND CAUSE THE MALFUNCTION INDICATOR LAMP (MIL) TO ILLUMINATE. *TT