Engine - Surge

86chevy09

Number: 86-212


Section: 6E
Date: Dec. 1986

Subject: SERVICE PROM FOR ENGINE SURGE ON 2.8L ENGINES (VIN CODE X)


MODEL AND YEAR: 1985-86 CELEBRITY WITH 4 SPD. AUTOMATIC TRANSMISSION AND FEDERAL EMISSIONS
TO: ALL CHEVROLET DEALERS


Customer driveability comments of engine surge may occur on some 1985-86 Celebrity vehicles equipped with 2.8L V6 carbureted engine. If normal service procedures in service Manual (Section 6E1, section B surges and/or chuggle) do not correct the conditions, a new service PROM with a revised calibration is now available.

The model applications are:

MODEL EMISSIONS SERVICE
YEAR MODELS TRANS. CALIBRATION PROM P/N

1985/86 Celebrity 4 spd. auto Federal 1228327