2001 GMC Sierra 2500 HD Q&A
2001 GMC Sierra 2500 HD Question: does any one know where the #4 cylinder is located ?
It's the second one back on the right. GM engines are odd numbers on the left and even on the right. On a V-8 it's 1-3-5-7 on the left and 2-4-6-8 on the right. - Superbob