2000 Sunbird L4-121 2.0L VIN B 2-bbl (1984)
Fuel Gauge Sender: All Technical Service Bulletins
Engine - No Start/No Run Condition
Number
84-6(Gasoline)-77
Date
1/85
Subject:
1984 FIERO AND 2000 SUNBIRD FUEL LEVEL SENDER UNIT INOPERATIVE
Condition:
No start or run condition due to an inoperative electric fuel pump sender unit and/or fuel pump fuse is blown.
Cause:
Radio filter network on the fuel level sender unit short circuits.
Correction:
Replace fuel level sender unit (identified by black R.F.I. filter network on top of electric fuel pump) with the same part
number fuel level sender unit (identified by white color), part number 25003251.
DATE CODE IDENTIFICATION CARD AND LOCATION
Notice:
All senders with white color R.F.I.. filter networks can be used. Senders with black color R.F.I. filter networks can be used
after Julian Date code 0864 (March 26, 1984). As shown in the illustration, the four digit date code is located on a yellow
tag on the sender wire harness and also on the electric fuel pump body.
