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Routine 210 - Surges At Steady Speed

SURGES AT STEADY SPEED

SYSTEM & COMPONENT(S) GO TO:
EEC  Quick Test See TESTS W/CODES
FUEL DELIVERY  Filter, Pump, Lines, Sender Filter, Fuel Pressure Regulator See SYSTEM/COMP TESTS
FUEL CHARGING ASSY  Curb or Fast Idle Speeds Electrical & Vacuum Connections See ADJUSTMENTS
IGNITION  Scope Engine for: Spark Plug, Coil, Secondary Wires, Distributor Cap, Rotor Ignition Timing, Crossed Wires See BASIC TESTING
VACUUM DISTRIBUTION  Vacuum Leak(s) Perform a visual & audible inspection
EGR  Valve See SYSTEM/COMP TESTS
INDUCTION  Air Cleaner Duct & Valve & Element See SYSTEM/COMP TESTS
EVAP  Components See SYSTEM/COMP TESTS
BASIC ENGINE  Valve Train & Camshaft Intake Manifold Gaskets See BASIC TESTING
THERMACTOR  Thermactor System Components See SYSTEM/COMP TESTS