WORKHORSE CUSTOM CHASSIS
Service Manual
W SeriesWCC
SECTION
6.2
PAGE
52
Engine Mechanical
W Series Chassis
TOC
© 2006 WorkhorseCustom Chassis — All Rights Reserved
Symptom Correction
External oil leak Inspect for any of the following conditions:
• Restricted or kinked PCV hose or engine vent hose
• Damaged, incorrect, or incorrectly installed PCV hose
• Excessive crankcase pressure
Rough Idle Inspect for any of the following conditions:
• Restricted or kinked PCV hose or engine vent hose
• Leaking (damaged) PCV hose
• Vacuum hoses worn or not properly installed
Stalling or slow idle speed Inspect for any of the following conditions:
• Restricted or kinked engine vent hose
• Leaking (damaged) PCV hose
High idle speed Inspect for a leaking (damaged) PCV hose
Sludge in the engine Inspect for restricted or kinked PCV hose or engine vent hose