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2019 Audi S4 Premium Plus, about 141,000 miles. Battery passes a quick test and charging voltage looks normal, but after two or three days parked the car sometimes will not crank. What is the cleanes…
2022 Volvo XC90 Recharge, about 71,000 miles. The car stays dry in normal rain but after a long storm one front footwell gets damp. Door seal looks okay. What drain/seam tests would you do before tea…
2024 Mitsubishi Outlander PHEV SEL, about 26,000 miles. Same commute and driver, but average MPG is down noticeably. Tires are properly inflated. What hybrid-specific data would you inspect before bl…
2016 Ford Focus ST, about 145,000 miles. A hard-to-find spec is several states away. Dealer has provided video and history, but I have not seen it in person. What is the best remote-buy checklist bef…
2024 Volkswagen Golf R, about 20,500 miles. News says my model year is involved, but the VIN lookup shows no open recall. Is that usually because only certain build ranges are affected, or can the da…
Cabin fan works normally on certain settings and then cuts out or changes speed unpredictably on others. Before replacing the blower motor, what should be checked in the resistor/controller circuit?
A cylinder-specific misfire code appeared after one rough start, then cleared and the engine feels normal. Plugs are not very old. Would you swap coils, inspect plugs, look at injector data, or wait…
There is a light ticking sound that follows engine speed for the first few minutes and then becomes hard to hear. Oil level is correct. How would you separate normal injector noise from valvetrain no…
2021 Mazda CX-5 Turbo, about 55,000 miles. Battery passes a quick test and charging voltage looks normal, but after two or three days parked the car sometimes will not crank. What is the cleanest par…
There is a short metallic rattle after the first cold start of the day, then it disappears once the engine settles. Warm restarts are quiet. Where would you start narrowing this down? Mileage is abou…
