Colt Vista 4WD L4-1997cc 2.0L SOHC (1985)
Fig. 8 Idle-up adjustment specifications chart
1985-86 Colt & Colt Vista
1.
Adjust curb idle speed to specifications, if necessary.
2.
Disconnect electrical connector from throttle opener control solenoid valve and activate valve using a suitable jumper wire.
3.
Activate throttle opener using intake manifold vacuum.
4.
Open throttle slightly until engine speed reaches approximately 2000 RPM, then slowly close the throttle.
5.
Adjust engine speed to specifications shown in Fig. 8, using throttle opener adjuster screw.
6.
Repeat step 3 and recheck engine speed.
7.
Remove jumper wire and reconnect solenoid valve electrical connector.