1052-040
UnclassifiedLubrication
What This Code Means
Loss of engine power; Increased black smoke; Overall loss of engine efficiency; Damage to the turbocharger compressor wheel; Damage to the engine; Damage to pistons, valves, and cylinder head; Large quantities of oil entering the air inlet and exhaust systems
Possible Causes
- •Buildup of oil and combustion by-products in the turbocharger compressor housing over time
- •Turbocharger failure during engine operation
- •Turbocharger bearing failure
Suggested Actions
- 1Periodically inspect and clean the turbocharger compressor housing (inlet side)
Related Caterpillar Fault Codes
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