Some customers may experience a "Crank No Start" condition in the vehicles listed

Bulletin number

IB16J001C

Component

Engine and engine cooling

Summary

Some customers may experience a "Crank No Start" condition in the vehicles listed. The following diagnosis might be helpful if the vehicles exhibits the symptom(s) described in this Information Bulletin. Condition/Concern On rare occasions, a crank no start may be encountered on a 6.0 V8 engine. During diagnosis, the technician will find proper fuel pressure, spark from each spark plug wire, and proper injector pulse. However, the following concerns will be noted during their diagnosis: low static compression, excessive cylinder leakage past an intake or exhaust valve, the engine may start but run poorly if the CMP sensor is disconnected, and/or the valve train may not move while cranking the engine. This concern may be the result of a sheared camshaft sprocket locating pin due to the camshaft seizing to the camshaft bearings at one time.

Owners of these vehicles have filed 1 complaints in the engine category.