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ON-VEHICLE SERVICE TSB Revision ENGINE MECHANICAL <3.0L ENGINE> 11C-17 CAUTION To prevent damage to scan tool MB991958, always turn the 3. Set the timing light to the power supply line (terminal No. 1) of the ignition coil No. 2. 4. Start the engine and run it at idle. Standard value: Approximately 10 ° BTDC NOTE: The ignition timing fluctuates about ± 7 ° , even under normal operating condition. ° from 10 ° Before Top Dead Center at higher altitudes. NOTE: Wait till approximately 1 minute passes after the engine − 3,000 r/min for 2 minutes. 7. Set the CO, HC tester. Standard value: CO contents: 0.5% or less 9. If the CO and HC contents do not remain inside the standard value, refer to GROUP 13B, Multiport Fuel Injection (MFI) − Multiport Fuel Injection (MFI) Diagnosis − Symptom Chart . 10.Remove the CO, HC tester and timing light. AK800400 Data link MB991827 MB991824 MB991910 AC AK700018 Ignition timing pickup loop No .2 ignition coil AB |