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System and method for determining an oil contamination level of an engine based on a switching period of a valve lift actuator to improve engine startups |
Melvin R. Terechenok, Jr., Scott McLane, Sanjeev M. Naik, Kurt Alfred Wellenkotter, Douglas R. Verner +2 more |
2018-01-09 |
| 8042385 |
Synchronization diagnostic systems and methods for engine controllers |
Daniel G. Brennan, David S. Mathews, Kevin J. Storch |
2011-10-25 |
| 7569948 |
Method and system to prevent false speed display during high engine speed operation |
Michael B. Wisbiski |
2009-08-04 |
| 7543564 |
Reverse rotation intake manifold protection system and method |
Eric R. Holm |
2009-06-09 |
| 7185628 |
Continuous engine reverse rotation detection system |
Eric R. Holm |
2007-03-06 |
| 6912981 |
Method and apparatus to correct a cam phaser fault |
Timothy J. Braman |
2005-07-05 |
| 6789517 |
Method for managing thermal load on an engine |
Edward R. Romblom, Jay Tolsma |
2004-09-14 |
| 6609498 |
Target wheel tooth detection |
David S. Mathews, Donald Warner |
2003-08-26 |
| 6498980 |
Method for determining a position of a rotating shaft |
— |
2002-12-24 |
| 6474278 |
Global cam sensing system |
Donald Warner, David S. Mathews |
2002-11-05 |
| 6286487 |
Fuel control for a variable cam phase engine |
Jay Tolsma, Steven J. Haase |
2001-09-11 |
