• ENGINE SYMPTOM TROUBLESHOOTING
  • QUICK DIAGNOSTIC CHART
  • NO.1 MELTING OF MAIN OR OTHER FUSES
  • NO.2 MIL COMES ON
  • NO.3 WILL NOT CRANK
  • NO.4 HARD TO START/LONG CRANK/ERRATIC START/ERRATIC CRANK
  • NO.5 ENGINE STALLS-AFTER START/AT IDLE
  • NO.6 CRANKS NORMALLY BUT WILL NOT START
  • NO.7 SLOW RETURN TO IDLE
  • NO.8 ENGINE RUNS ROUGH/ROLLING IDLE
  • NO.9 FAST IDLE/RUNS ON
  • NO.10 LOW IDLE/STALLS DURING DECELERATION
  • NO.11 ENGINE STALLS/QUITS, ENGINE RUNS ROUGH, MISSES, BUCK/JERK, HESITATION/STUMBLE, SURGES
  • NO.12 LACK/LOSS OF POWER-ACCELERATION/CRUISE
  • NO.13 KNOCKING/PINGING/DETONATION-ACCELERATION/CRUISE
  • NO.14 POOR FUEL ECONOMY
  • NO.15 EMISSION COMPLIANCE
  • NO.16 HIGH OIL CONSUMPTION/LEAKAGE
  • NO.17 COOLING SYSTEM CONCERNS-OVERHEATING
  • NO.18 COOLING SYSTEM CONCERNS-RUNS COLD
  • NO.19 EXHAUST SMOKE
  • NO.20 FUEL ODOR (IN ENGINE COMPARTMENT)
  • NO.21 ENGINE NOISE
  • NO.22 VIBRATION CONCERNS (ENGINE)
  • NO.23 A/C DOES NOT WORK SUFFICIENTLY
  • NO.24 A/C IS ALWAYS ON OR A/C COMPRESSOR RUNS CONTINUOUSLY
  • NO.25 A/C DOES NOT CUT OFF UNDER WIDE OPEN THROTTLE CONDITIONS
  • NO.26 EXHAUST SULPHUR SMELL
  • NO.27 SPARK PLUG CONDITION
  • INTERMITTENT CONCERN TROUBLESHOOTING
  • ENGINE CONTROL SYSTEM OPERATION INSPECTION