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Non-Start
Engine cranks, but does not fire
Engine breather system disconnected/restricted
Check the engine breather system hoses, separator, etc. Rectify as necessary.
Difficult to start
Difficult to start cold
Exhaust gas recirculation (EGR) valve stuck open
Check the EGR valve, Exhaust Gas Recirculation (EGR) Valve (17.45.01) Check the pipework.
Engine stalls
Engine stalls soon after start
Breather system disconnected/restricted
Check the engine breather system hoses, separator, etc. Rectify as necessary.
Engine stops/stalls
EGR valve stuck open
Check the EGR valve. Exhaust Gas Recirculation (EGR) Valve (17.45.01)
Rough running
Poor idle quality
EGR valve stuck open
Check the EGR valve. Exhaust Gas Recirculation (EGR) Valve (17.45.01)
Poor driveability
Engine hesitates/poor acceleration
EGR valve stuck open
Check the EGR valve. Exhaust Gas Recirculation (EGR) Valve (17.45.01)
Poor throttle response
Breather system disconnected/restricted
Check the engine breather system hoses, separator, etc. Rectify as necessary.
Excessive:
Fuel consumption Black smoke Emissions
EGR valve stuck open EGR system not operating Crankcase ventilation system restricted
Check the EGR valve. Exhaust Gas Recirculation (EGR) Valve (17.45.01) For EGR valve circuit tests. GO to Pinpoint Test G528708p1. Check the engine breather system hoses, separator, etc. Rectify as necessary.
Noisy
Loud 'ticking' noise with engine running
EGR pipes cracked
Inspect the EGR pipes, paying particular attention to the ribbed sections. Replace as necessary.
Oil leakage
Engine oil leaks
Crankcase ventilation system restricted
Check the engine breather system hoses, separator, etc. |