Engine Noise Under Load — Chevrolet Aveo I рестайлинг (2006-2012)

Engine Noise Under Load Chevrolet Aveo I рестайлинг

Step	Action	Values	Yes	No
1	Is there a heavy knock when the engine is hot and torque is applied?		Go to Step 2	System OK
2	Inspect the balancer and the pulley hub. Is the balancer or the pulley hub broken?		Go to Step 3	Go to Step 4
3	Replace the broken balancer or the pulley hub. Is the repair complete?		Go to Step 1
4	Inspect the torque converter bolts. Are the bolts tightened to specified value?	45 N.m (33 lb ft)	Go to Step 5	Go to Step 6
5	Tighten the torque converter bolts. Is the repair complete?		Go to Step 1
6	Inspect the accessory belts. Are the belts too tight or nicked?		Go to Step 7	Go to Step 8
7	Replace and/or tension the belts to specifications, as necessary. Is the repair complete?		Go to Step 1
8	Inspect the exhaust system. Is the system grounded?		Go to Step 9	Go to Step 10
9	Reposition the system, as necessary. Is the repair complete?		Go to Step 1
10	Inspect the flywheel. Is the flywheel cracked?		Go to Step 11	Go to Step 12
11	Replace the flywheel. Is the repair complete?		Go to Step 1
12	Inspect the main bearing clearance. Is the clearance more than the specified value?	0.026-0.046 mm (0.001-0.0018 in)	Go to Step 13	Go to Step 14
13	Replace the main bearings, as necessary. Is the repair complete?		Go to Step 1
14	Inspect the rod bearing clearance. Is the clearance more than the specified value?	0.019-0.07 mm (0.0007-0.0028 in)	Go to Step 15	System OK
15	Replace the rod bearings, as necessary. Is the repair complete?		Go to Step 1

Engine Noise Under Load Chevrolet Aveo I рестайлинг