Geely EC718 2009 Workshop Manual page 404

2-322 Engine Mechanical System JL4G18-D
No
Check the piston pin offset. Does it exceed the specified value?
Step 8
No
Confirm diagnostic completed.
Step 9
2.6.7.8 Misfire Accompanied By Abnormal Engine Noise
Step 1 Use scan tool to check the engine control system DTC code.
No
Use scan tool to check the engine "Knock" data, compared with the normal vehicle data. Is it normal?
Step 2
No
Step 3 Check valve spring whether it is too soft and broken?
No
Check valve whether there is catching and bending?
Step 4
No
Step 5 Check valve whether it is stretched, stagnant or worn.
EC718/EC718RV EC715/EC715RV 10/2009
Replace failed parts. Confirm whether the
Yes
fault is fixed.
Standard Value: 0.6 mm (0.0236 in)
Replace failed parts. Confirm whether the
Yes
fault is fixed.
According to the DTC code, repair the faulty
Yes
part. Refer to
Check whether the fuel is normal. Check
Yes
whether the timing system is normal. Repair
the faulty part. Confirm whether the fault is
fixed.
Repair the faulty part. Refer to
Yes
2.6.8.15 Cylinder Head Assembly Removal
and Installation
Repair faulty parts. Refer to
Yes
Head Assembly Removal and Installation
Repair the faulty part. Refer to
Yes
2.6.8.15 Cylinder Head Assembly Removal
and Installation
Engine
the2.2.7.11 DTC Code Index
2.6.8.15 Cylinder