Service Repair Manual

GENERAL
PROBLEM
Rough idle or engine stalls
Trouble Codes
[Refer to page 31--32]
o Using voltmeter
o Using MUT [Refer to page 31-35]
o Oil filler cap
o Oil dipstic
o Vacuum hose connections
o PCV hose
o EGR system
o Fuel line (leakage, deformation)
o Fuses
o Fuel pump [Refer to page 31-24]
o Fuel filter
o Fuel pressure regulator
Element-Clean or replace
Idle speed-Adjust
[Refer to page 31-20]
Ignition timing-Adjust
[Refer to page 27-5]
31-9