What this service covers
Engine Diagnostics requests commonly involve warning lights, rough running, unusual noises, starting issues and drivability problems that need systematic diagnosis.
Compare the written scope
Ask what diagnosis, labor, materials, exclusions, timing, cleanup and warranty terms are included. For regulated work, verify the license and insurance requirements that apply where the job is located.
Pricing context
The parent auto repair / mechanic category orientation is $100–$800 for many common repairs. A specific job can be higher or lower depending on the actual scope and local conditions.