ENGINE SYMPTOM TROUBLESHOOTING [ZY, Z6]
QUICK DIAGNOSIS CHART [ZY, Z6]
NO.1 MELTING OF MAIN OR OTHER FUSES [ZY, Z6]
NO.2 MIL ILLUMINATES [ZY, Z6]
NO.3 WILL NOT CRANK [ZY, Z6]
NO.4 HARD TO START/LONG CRANK/ERRATIC START/ERRATIC CRANK [ZY, Z6]
NO.5 ENGINE STALLS-AFTER START/AT IDLE [ZY, Z6]
NO.6 CRANKS NORMALLY BUT WILL NOT START [ZY, Z6]
NO.7 SLOW RETURN TO IDLE [ZY, Z6]
NO.8 ENGINE RUNS ROUGH/ROLLING IDLE [ZY, Z6]
NO.9 FAST IDLE/RUNS ON [ZY, Z6]
NO.10 LOW IDLE/STALLS DURING DECELERATION [ZY, Z6]
NO.11 ENGINE STALLS/QUITS, ENGINE RUNS ROUGH, MISSES, BUCK/JERK, HESITATION/STUMBLE, SURGES [ZY, Z6]
NO.12 LACK/LOSS OF POWER-ACCELERATION/CRUISE [ZY, Z6]
NO.13 KNOCKING/PINGING-ACCELERATION/CRUISE [ZY, Z6]
NO.14 POOR FUEL ECONOMY [ZY, Z6]
NO.15 EMISSION COMPLIANCE [ZY, Z6]
NO.16 HIGH OIL CONSUMPTION/LEAKAGE [ZY, Z6]
NO.17 COOLING SYSTEM CONCERNS-OVERHEATING [ZY, Z6]
NO.18 COOLING SYSTEM CONCERNS-RUNS COLD [ZY, Z6]
NO.19 EXHAUST SMOKE [ZY, Z6]
NO.20 FUEL ODOR (IN ENGINE COMPARTMENT) [ZY, Z6]
NO.21 ENGINE NOISE [ZY, Z6]
NO.22 VIBRATION CONCERNS (ENGINE) [ZY, Z6]
NO.23 A/C DOES NOT WORK SUFFICIENTLY [ZY, Z6]
NO.24 A/C IS ALWAYS ON OR A/C COMPRESSOR RUNS CONTINUOUSLY [ZY, Z6]
NO.25 A/C IS NOT CUT OFF UNDER WIDE OPEN THROTTLE CONDITIONS [ZY, Z6]
NO.26 EXHAUST SULPHUR SMELL [ZY, Z6]
NO.27 SPARK PLUG CONDITION [ZY, Z6]
INTERMITTENT CONCERN TROUBLESHOOTING [ZY, Z6]
ENGINE CONTROL SYSTEM OPERATION INSPECTION [ZY, Z6]