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 Replace a Serpentine Belt?
30–60 minutes for most vehicles. A DIY replacement typically takes 45–60 minutes, while a professional mechanic can finish in 30–45 minutes.
How Long Does It Take to Replace a Shock Absorber?
1–2 hours per pair. Front shocks with strut assemblies take closer to 2 hours per side, while rear shocks on most vehicles can be swapped in 30–45 minutes each.
How Long Does It Take to Replace a Starter Motor?
1–3 hours for most vehicles. Simple replacements on accessible starters take about 1 hour, while difficult locations can extend the job to 3+ hours.
How Long Does It Take to Replace a Strut?
1–2 hours per strut for a professional mechanic. DIY replacement takes 2–4 hours per strut. A full front or rear pair is typically completed in 2–4 hours at a shop.
How Long Does It Take to Replace a Sway Bar Link?
30–60 minutes per side. Most mechanics complete both sides in 1–2 hours. Seized or corroded hardware can extend the job significantly.
How Long Does It Take to Replace a Throttle Body?
1–3 hours for most vehicles. Electronic throttle body replacement is straightforward on many engines, though some require a relearn procedure afterward that adds 15–30 minutes.
How Long Does It Take to Replace a Tie Rod?
1–2 hours for most vehicles. Outer tie rod ends take 30–60 minutes per side, while inner tie rods take 1–2 hours per side.
How Long Does It Take to Replace a Timing Chain?
4–10 hours of labor depending on the engine type. Inline 4-cylinder engines typically take 4–6 hours, while V6 and V8 engines often require 6–10 hours due to additional components.
How Long Does It Take to Replace a Torque Converter?
5–10 hours of labor time. The torque converter itself is a quick swap, but removing and reinstalling the transmission accounts for most of the work.
How Long Does It Take to Replace a Transfer Case?
5–8 hours for most 4WD and AWD vehicles. Complex setups with electronic transfer cases or seized components can push the job to 10–12 hours.
How Long Does It Take to Replace a U-Joint?
1–3 hours for most vehicles. A straightforward driveshaft U-joint replacement averages about 2 hours of shop labor, though rust and seized caps can extend the job significantly.
How Long Does It Take to Replace a Valve Cover Gasket?
1–3 hours for most engines. Inline 4-cylinder engines with easy access take about 1 hour, while V6 and V8 engines with rear-bank access issues can take 3–4 hours.
How Long Does It Take to Replace a Wheel Bearing?
1–3 hours per wheel. Bolt-on hub assemblies take 1–1.5 hours, while press-in bearings require 2–3 hours due to the need for a hydraulic press.
How Long Does It Take to Replace a Window Motor?
1–3 hours per window. A straightforward replacement on most vehicles takes about 1–2 hours, while vehicles with complex door panels or integrated components can take up to 3 hours.
How Long Does It Take to Replace a Windshield?
30–60 minutes for the installation itself. You must wait 1–24 hours before driving to allow the urethane adhesive to cure properly.
How Long Does It Take to Ship a Car?
1–2 weeks for domestic US transport, 2–6 weeks for international shipping. Coast-to-coast typically takes 7–14 days.
How Long Does a Tire Alignment Take?
30–60 minutes for a standard wheel alignment. A 2-wheel (front) alignment takes 30–45 minutes, while a 4-wheel alignment takes 45–60 minutes.
How Long Does It Take to Ceramic Coat a Car?
1–3 days for a professional job, 4–8 hours for DIY application. Curing takes an additional 24–48 hours during which the car must stay dry.
How Long Does It Take to Detail a Car Interior?
2–5 hours for a full interior detail, depending on vehicle size, condition, and level of service (basic clean vs. deep restoration).
How Long Does It Take to Repair a Car AC?
Repairing a car AC takes 1–4 hours for simple fixes like a refrigerant recharge, or 3–8 hours for component replacements such as a compressor or evaporator.