Automotive
Car timing, both in the shop and over the vehicle's life. How long common repairs and services take — oil changes, brake pads, alternators, transmissions — with realistic shop-time and DIY estimates plus typical cost ranges. And the ownership side: how long car batteries, tires, brake pads, and engines actually last, how far you can really drive on empty or a donut spare, and how long DMV processes like registration and title transfers take. Answers compare by vehicle type and method so you can plan repairs, replacements, and budgets realistically.
How Long Does It Take to Repair a Chipped Windshield?
Repairing a chipped windshield takes 20–40 minutes. The resin injection and curing process is quick, though the resin needs 24 hours to reach full strength. Full windshield replacement takes 1–2 hours.
How Long Does an Oil Change Take?
15–45 minutes depending on where you go. Quick lube shops: 15–20 minutes. Dealerships: 30–45 minutes. DIY at home: 30–60 minutes.
How Long Does It Take to Detail a Car?
A full car detail takes 2–5 hours for a standard vehicle. A basic exterior wash and interior vacuum takes 1–2 hours, while a comprehensive detail with paint correction can take 6–8 hours.
How Long Does It Take to Fix a Car Scratch?
Fixing a car scratch takes 15 minutes to 3 days. Light clear coat scratches can be buffed out in 15–30 minutes, while deep scratches requiring repainting take 1–3 days.
How Long Does It Take to Fix a Dent in a Car?
Fixing a car dent takes 30 minutes to 3 days depending on the method. Paintless dent repair (PDR) takes 30–90 minutes, while traditional body work with repainting takes 1–3 days.
How Long Does It Take to Paint a Car?
1–3 weeks for a professional paint job, or 3–7 days for a quality DIY job. Prep work accounts for 60–70% of the total time.
How Long Does It Take to Register a Car?
30 minutes–2 hours at the DMV in person. Online registration takes 15–30 minutes, with plates and stickers arriving by mail in 5–10 business days.
How Long Does It Take to Replace a Car Battery?
15–30 minutes for most vehicles. A straightforward DIY job requires only basic tools, though some modern cars with batteries in the trunk or under seats may take up to 45 minutes.
How Long Does It Take to Replace Brakes?
Replacing brake pads takes 30–60 minutes per axle at a shop. A full brake job including rotors takes 1–2 hours per axle, or 2–4 hours total for all four wheels.
How Long Does It Take to Detail a Car Exterior?
A professional exterior car detail takes 2–5 hours, depending on vehicle size, paint condition, and the level of service. A basic wash and wax takes about 2 hours, while a full paint correction can take 8+ hours.
How Long Does It Take to Fix a Flat Tire?
15–45 minutes depending on the method. Changing to a spare tire takes 15–30 minutes roadside, while a plug repair at a tire shop typically takes 30–45 minutes.
How Long Does It Take to Replace a Car Starter?
Replacing a car starter takes 1–4 hours. Easy-to-access starters on top of the engine take 1–2 hours, while starters buried under the intake manifold or other components can take 3–4 hours.
How Long Does It Take to Buff Out a Scratch?
15–60 minutes per panel for a DIY buff. Light clear coat scratches take 15–20 minutes, while deeper scratches requiring compound and polish take 45–60 minutes per panel.
How Long Does It Take to Fix a Dent?
30 minutes–3 days depending on severity and repair method. Small dents fixed with paintless dent repair (PDR) take 30–90 minutes. Larger dents requiring body work take 1–3 days.
How Long Does It Take to Get a Car Painted?
2–7 days for a full car paint job. A budget single-stage job takes 2–3 days, a mid-range base/clear coat takes 3–5 days, and a high-end show-quality paint job takes 1–3 weeks.
How Long Does a Car Inspection Take?
A standard state vehicle inspection takes 15–45 minutes. Emissions-only tests take 15–20 minutes, while comprehensive safety-plus-emissions inspections take 30–45 minutes.
How Long Does a Smog Check Take?
20–30 minutes at a certified testing station. The actual emissions test runs about 10–15 minutes, with the rest spent on paperwork and visual inspection.
How Long Does a Tire Rotation Take?
A tire rotation takes 15–45 minutes at a shop. If done during an oil change or other service, total wait time is typically 30–60 minutes.
How Long Does It Take to Fix a Head Gasket?
6–18 hours of labor depending on the engine type. Inline 4-cylinder engines take 6–10 hours, V6 and V8 engines take 10–18 hours. Most shops complete the job in 2–3 days.
How Long Does It Take to Rebuild an Engine?
15–40 hours of labor for a full engine rebuild. A 4-cylinder takes 15–20 hours, a V6 takes 20–30 hours, and a V8 takes 25–40 hours. Most shops complete the job in 1–3 weeks.