Test Main Bearing(s)
Engine
A check of the main bearing or bearings (metal shells supporting the crankshaft in the engine block) to confirm they are intact and show no wear or scoring. Worn main bearings cause knocking sounds, metal contamination in oil, and eventual engine seizure.
Estimated Cost
$150–$450🔒
Parts + labor, based on the parts this service typically requires. Not specific to your vehicle or region — this spans all vehicles, all regions, and all part grades, so treat it as a rough ballpark rather than a quote.