CUMMINS N14 - Engine Runs Rough at Idle (Continued)

Engine Runs Rough at Idle (Continued)
Cause Corrections
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CELECT™ Injector Malfunctioning
OK
f
Perform cylinder cut out test. Refer to the
CELECT™ System Troubleshooting and
Repair Manual, Bulletin No. 3810469.
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Exhaust or Intake Valve Leakage
OK
f
Test cylinder head and replace cylinder
head if necessary. Refer to Procedure
7-19.
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Internal Engine Damage
Remove oil pan and inspect for damaged
camshaft, cam followers, push rods,
pistons, rings, liners, etc. Refer to Procedure
2-12.
Troubleshooting Symptoms Charts SectionT-Troubleshooting
N14Page T-56