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ON-VEHICLE SERVICE TSB Revision ENGINE MECHANICAL <2.4L ENGINE> 11A-17 MANIFOLD VACUUM CHECK M1111002700462 1. Start the engine and allow it to warm up until the temperature of the engine coolant reaches 80 − 95°C (176 − 203 °F). 2. Connect an engine tachometer. ventilation (PCV) valve , and connect a vacuum gauge to the 4. Plug the PCV valve. specification. Then check the vacuum gauge reading. Idle speed: 650 ± 100 r/min Minimum limit: 60 kPa (18 in Hg) CYLINDER BLOCK HEATER UNIT CHECK M1111004800023 1. Remove the front number 1 exhaust pipe. (Refer to GROUP 15, Exhaust Pipe and Main Muffler 2. Remove the front number 2 exhaust pipe. (Refer to GROUP 15, Exhaust Pipe and Main Muffler 3. Remove the intake manifold stay. (Refer to GROUP 15, Intake Manifold 4. Disconnect cylinder block heater unit connector, and measure the resistance at cylinder block heater unit. Standard value: 28 − 40 Ω 5. If not within the standard value, replace the cylinder block heater unit. (Refer to ). AK301330AB VACUUM GAUGE POSITIVE CRANKCASE PLUG VENTILATION HOSE AC307039AB |