ASE A8 Engine
Performance – Study Guide
& Practice Questions
Guidehttps://www.stuvia.com/dashboard!@_)#*)(@$)($@*($@)($@*_
ASE A8 Engine Performance – Study Guide & Practice Questions.pdf ASE A8 Engine Performance – Study Guide & Practice Questions.pdf ASE A8 Engine Performance – Study Guide & Practice Questions.pdf
, ASE 8 Engine Performance.pdf ASE 8 Engine Performance.pdf ASE 8 Engine Performance.pdf
Terms in this set (32)
High Hydro Carbons indicate... Engine misfire; Incomplete burning of fuel,
Ignition fault
Lean misfire
Thermostat (engine temp. too low)
High CO indicates... Rich condition;
Leaking fuel injector or fuel-pressure regulator
Clogged air filter or PCV system
Excessive fuel pressure
High NOx indicates... Hot engine temp.
Bad EGR valve
Lean Air/Fuel mixture
High Compression
If vacuum is low, EGR flow is_______? High
A cold engine requires a (Rich, or Lean) Air/fuel mixture? A engine with low coolant temperature requires a rich A/F mixture.
ASE 8 Engine Performance.pdf ASE 8 Engine Performance.pdf ASE 8 Engine Performance.pdf