Geely EC715 2009, Workshop Manual

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Yes
Step 5
Thermostat normal.
2.8.7.8 Engine Overheating
Warning!
Refer to "Cooling System Service Warning" in "Warnings and Notices".
Step 1 Is there engine coolant loss?
Yes
Add engine coolant.
No
Step 2
Is the engine coolant concentration inadequate?
Yes
Use "Geely Genuine ultra-long-acting engine
coolant" or the same level of high-quality
ethylene glycol base engine coolant, model or
standard number: comply with SH0521.
No
Step 3 Check whether there is dust, leaves or insects and other debris at the radiator front?
Yes
Clean up the front of the radiator.
No
Step 4
Check coolant pipes, pumps, engine coolant inlet components and radiator. Check for blockage and cylinder
head gasket leaking.
Yes
Replace any damaged parts.
No
Step 5
Connect scan tool, with the data flow showing the engine coolant temperature reaches 95°C (203 ºF ). Check
the radiator inlet and outlet hoses coolant temperature. There should be no temperature difference. Is the
temperature difference big?
Yes
1. Check whether the thermostat is working
properly. 2. Check whether there is radiator
blockage.
No
Step 6
Use ignition timing gun to check whether the ignition is too late.
Yes
Check engine ignition timing. Carry out ECM
diagnostic.
2-478 Cooling System JL4G18-D Engine
EC718/EC718RV EC715/EC715RV 10/2009