Fuel - Idle Speed Control System Check Updated
86nissan051986-1987 Sentra
Models 1986 Pulsar NX
Section Engine Fuel
Classification EF86-014
Bulletin No. TS86-203
Date December 19, 1986
IDLE SPEED CONTROL SYSTEM CHECK PROCEDURE
The idle speed control system check procedure for 1986-1987 Sentra (B11 and B12) and 1986 Pulsar NX models with E16s engines has been modified. The modified procedure includes an additional Vacuum Control Modulator (VCM) check. Page EF-40 contains this revised procedure.
Attached to this Technical Bulletin at the time of distribution was an amended version of page EF&EC-169 of the January 1987 (01) printing of the 1987 Sentra Service Manual containing the modified procedure. In addition, the following note was to be added to page EF&EC-81 of the 1986 Sentra (B11) and 1986 Pulsar NX Service Manuals:
"Refer to Technical Bulletin EF86-008 for modified procedure."
E.C.C. (Electronic Controlled Carburetor) SYSTEM
INSPECTION
[E16S for non-California]
Idle Speed Control System Checking Procedure
If idle speed is out of specifications, first check idle speed control system using this chart.