Dear Car Talk: I have a 1996 Ford Explorer with 164,000 miles. It runs fine, but a year ago, the check engine light came on and indicated a problem with the cam position sensor. The Explorer lives on ...
the engine needs to be at top dead center (TDC) for the number one cylinder. That means the timing mark on the harmonic balancer/pulley is lined up with the timing mark on the timing chain cover. The ...