Well, I checked the voltage between the posts on the starter relay, and I didn't have voltage at the small wirewhen I cranked, so I replaced the relay- I still have the same problem. The starter spins, but is not engaging the fly wheel. My father in law (almost 40 years as a bus mechanic) suggested I take the starter out and check the teeth on the flywheel. So I did, and the flywheel teeth are intact. So, once again, I am about to shoot myself because here in NJ, it is 28 degrees outside and I cannot work under this truck one more minute. Please send your comments. Thanks
Monday, January 28th, 2008 AT 7:20 PM