* Location: Labor rates differ widely across the country (and even within a city).
* Shop type: A dealership will generally charge more than an independent mechanic. A chain auto parts store's service center will often fall somewhere in between.
* What constitutes a "tune-up": The definition of a tune-up has changed over time. For a vehicle this old, a "tune-up" might encompass very different services compared to a modern vehicle. It could mean:
* Basic: Replacing spark plugs, spark plug wires (if applicable), air filter, and fuel filter.
* More comprehensive: Including the above plus things like a PCV valve replacement, cleaning the throttle body, checking ignition system components, adjusting valve clearances (if applicable and needed), and more.
* Full diagnostic: A full inspection might be included, leading to additional repairs if problems are found.
Cost Range: Expect to pay anywhere from $150 to $500+ for a tune-up on a 2001 Suburban. A basic tune-up will be on the lower end, while a more comprehensive service or one involving unexpected repairs could easily exceed $500.
Recommendation: To get an accurate estimate, contact several local mechanics or dealerships and describe exactly what you want included in the "tune-up." Be sure to ask for a detailed breakdown of costs (labor and parts) before agreeing to the work. Getting multiple quotes is always a good idea.