Colt L4-1597cc 1.6L SOHC Turbo (1984)
Air/Fuel Mixture: By Symptom
Propane Idle Set - Procedure
Models
1984 MMC Import Vehicles All With Gasoline Fueled Engines, All Emission Markets (Except Vehicles With Turbo Chargers & Canada)
Subject
Propane Idle Set Procedure
Index
FUEL
Date
January 17, 1984
No..
14-08-84
P-94-C
The propane idle set procedure is authorized for 1984 subject model import vehicles.
The propane idle set method is to be used when "CO" meter procedure cannot be used, i.e., "CO" meter in for repair or is not available in the service
area.
PROPANE IDLE CHECK & SET PROCEDURE
1.
Idle Setting Conditions: Lights, electric cooling fan, and all accessories are off, transmission in neutral, and front wheels in straight ahead position.
2.
If engine is cold, allow it to warm up until full operating temperature is reached (185 to 205~F).
NOTE:
PERFORM THE FOLLOWING STEPS 3 THROUGH 5 AND STEP 19 ONLY IF ENGINE IS EQUIPPED WITH A FEEDBACK
CARBURETOR EMISSION SYSTEM.
3.
Turn off ignition switch.
4.
Disconnect the NEGATIVE cable from the battery for about 5 seconds. Then reconnect negative battery cable.
5.
Disconnect the connector of the exhaust oxygen sensor.
6.
Start and run engine for 5 seconds at an engine speed between 2,000 to 3,000 rpm.
7.
Then, allow engine to run at curb idle for 2 minutes.
