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MODEL SELECTION INDEX
MY 2003 VY & V2 II SERIES - SERVICE INFORMATION
SECTION 6C3-2B - SYMPTOMS - GEN III V8 ENGINE
GENERAL DESCRIPTION
PCM / PIM
ENGINE GROUND LOCATIONS
SYMPTOMS
IMPORTANT PRELIMINARY CHECKS BEFORE STARTING
INSPECTION
INTERMITTENTS
HARD START
SURGES/CHUGGLES
LACK OF POWER, SLUGGISHNESS, OR SPONGINESS
DETONATION/SPARK KNOCK
HESITATION, SAG, STUMBLE
CUTS OUT, MISSES
POOR FUEL ECONOMY
ROUGH, UNSTABLE, OR INCORRECT IDLE, STALLING
DIESELING, RUN-ON
BACKFIRE
RESTRICTED EXHAUST SYSTEM CHECK
TESTING GROUNDS
BASICS
SENSOR CIRCUIT GROUND SENSITIVITY – AN EXAMPLE.
GROUND CIRCUITS
PARALLEL GROUNDS
CHECKING GROUNDS
SOLID-STATE CIRCUIT VOLTAGE DROP SPECIFICATIONS
GROUND CREDIBILITY CHECK
CORRECTING PROBLEMS IN GROUND CIRCUITS