Cause
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Correction
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Seized accessory drive system component
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1.
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Remove the accessory drive belt or belts.
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2.
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Rotate the crankshaft by hand at the crankshaft balancer or the engine flywheel location.
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3.
|
Repair or replace as required.
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|
Hydraulically locked cylinder
•
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Coolant/antifreeze in cylinder
|
|
1.
|
Remove spark plugs and check for fluid.
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2.
|
Inspect for broken head gasket or gaskets.
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3.
|
Inspect for cracked engine block or cylinder head.
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4.
|
Inspect for a sticking fuel injector.
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5.
|
Repair or replace as required.
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Seized automatic transmission torque converter
|
1.
|
Remove the torque converter bolts.
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2.
|
Rotate the crankshaft by hand at the crankshaft balancer or the engine flywheel location.
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3.
|
Repair or replace as required.
|
|
Material in cylinder
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1.
|
Inspect cylinder for damaged components and/or foreign materials.
|
2.
|
Repair or replace as required.
|
|
Seized crankshaft or connecting rod bearings
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1.
|
Inspect the crankshaft and the connecting rod bearings.
|
|
Bent or broken connecting rod
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1.
|
Inspect the connecting rods.
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|
Broken crankshaft
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Seized or broken camshaft
|
1.
|
Inspect the camshaft or camshafts.
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2.
|
Inspect the cylinder head camshaft journals for damage.
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Seized or broken balance shaft
|
1.
|
Inspect balance shaft.
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2.
|
Inspect the block for damaged balance shaft bearings.
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|
Seized or broken camshaft timing components
|
1.
|
Inspect the following sprockets:
|
|
•
|
The crankshaft sprocket
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2.
|
Inspect the following chains:
|
|
•
|
The primary camshaft drive chain
|
|
•
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The secondary camshaft drive chains
|
3.
|
Inspect the following guides:
|
|
•
|
The lower primary camshaft drive chain guide
|
|
•
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The upper primary camshaft drive chain guides
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4.
|
Inspect the secondary camshaft drive chain shoe.
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5.
|
Inspect the following tensioners:
|
|
•
|
The primary camshaft drive chain tensioner
|
|
•
|
The secondary camshaft drive chain tensioners
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|
Seized or broken valve train components
|
1.
|
Inspect the followers, rocker arms.
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4.
|
Inspect the valve springs.
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