Cordia L4-2.0L SOHC (1984)
Idle Speed: By Symptom
Technical Service Bulletin # 8414002
Date: 840201
Engine - Sag, Stumble, or Surge When Cold
SUBJECT:
CORDIA/TREDIA 2.0L ENGINE DRIVEABILITY
NO.
STB-84-14-002
DATE
February, 1984
MODEL
1984 Cordia/Tredia
INTRODUCTION
This bulletin contains information on modifications that can improve the driveability of early 2.0 liter Cordias and Tredias which exhibit sag, stumble, or
surge when cold or after partial cool-down.
MODIFICATIONS REQUIRED
The modifications consist of the following:
^
Replace carburetor primary main air jet
^
Replace coolant temperature sensor
^
Install secondary vacuum orifice
^
Adjust accelerator pump
^
Set ignition timing
^
Set idle speed
^
Place "completion mark" on vehicle
FIGURE 1
PARTS REQUIRED (Kit #MD085618)
^
#60 primary main air jet
FIGURE 2
^
Coolant temperature sensor
FIGURE 3
^
#50 orifice
FIGURE 4
