Review service records and the engine schedule
Send year, make, model, engine, mileage, and prior spark plug or filter records. Plug type, interval, and access differ between engines. Manufacturer guidance and documented service history help determine what is actually due.
A misfire, rough idle, or hill-related loss of power may need diagnosis rather than routine maintenance. Fuel, ignition, airflow, compression, and control problems can feel similar. Share any warning message before choosing a tune-up appointment.
Confirm the existing offer fits the vehicle
The $349 starting tune-up offer is limited to eligible standard-access four-cylinder vehicles with standard engine and cabin filters. It is not a flat price for every vehicle. Hye Tech checks exact configuration, parts, and access before dispatch.
The engine needs to cool before plug work, and the hood must open fully. An Altadena garage or sloped driveway may affect access; provide the surface and ventilation details. Do not run an engine indoors to demonstrate a misfire.
Separate scheduled maintenance from a fault
Share recent invoices and when any drivability symptom appears. A flashing warning or misfire should be evaluated before parts are replaced. The maintenance service should not be represented as a fix for a separate engine fault.
Hye Tech confirms the tune-up scope and price before work begins. Any separate testing or repair requires its own estimate and approval. If the car is not eligible for the existing offer, the correct vehicle-specific price is explained before scheduling.
Questions about this appointment
Does the $349 tune-up offer apply to every Altadena car?
No. It starts at $349 for eligible standard-access four-cylinder vehicles with standard filters. Fitment and access are checked first.
Will a tune-up fix power loss on a hill?
Not necessarily. Loss of power may be a running fault that needs diagnosis before maintenance parts are selected.
Related services and location information
Mobile Tune-Up Service service details · Altadena mobile mechanic service area