▸case-05 I need a vehicle maintenance schedule to keep my car reliable, lower long-term repair bills, and know what to do myself versus at a mechanic shop. | fail→pass | 17,644 | 10,728 | -39% | 1 | 1 | 0% | 2,802 | 1,823 | -35% | 0 | 0 | — |
▸case-01 I drive a 2017 Honda Civic with 75k miles. Most of my driving consists of short city errands in a climate with harsh winters and hot summers, and I am comfortable changing simple things like air filters myself. Could you create a customized service schedule for me? I need a clear table showing maintenance tasks sorted by mileage intervals along with whether each job is DIY or professional, a list of critical must-do services, seasonal check recommendations, and advice on defending against shop upsells including questions to ask the service advisor. Please also note that my official handbook is the final source. | fail→fail | 35,084 | 25,343 | -28% | 1 | 1 | 0% | 4,228 | 3,719 | -12% | 0 | 0 | — |
▸case-02 I bought a 2020 Subaru Outback at 45,000 miles that I use for daily commuting and towing a light camping trailer on weekends. I want to keep it reliable long-term while doing basic upkeep myself. Please generate a tailored service plan that lays out upcoming service intervals in a structured grid, categorizing each task as either DIY-friendly or mechanic-only. Highlight the high-priority maintenance items that protect against expensive failures, list seasonal prep steps, and explain how to tell routine manual requirements apart from unnecessary repair shop add-ons, along with key questions for the technician. End with a reminder to check my vehicle handbook. | fail→fail | 33,960 | 31,783 | -6% | 1 | 1 | 0% | 4,384 | 4,651 | +6% | 0 | 0 | — |
▸case-03 My 2015 Ford F-150 just crossed 110,000 miles. I drive about 20,000 miles a year mainly on highway routes and want to avoid unnecessary expenses while keeping it running smooth. Can you map out a maintenance blueprint for me? I'd like an interval schedule table with a clear distinction between DIY jobs and shop tasks, a callout of crucial non-negotiable service items, seasonal checks for extreme weather, and practical tips to avoid mechanic upsells with specific questions to ask when getting quotes. Make sure to note that the factory manual remains the main authority. | fail→fail | 38,702 | 29,660 | -23% | 1 | 1 | 0% | 4,640 | 4,371 | -6% | 0 | 0 | — |
▸case-04 I drive a 2019 Toyota Camry at 50,000 miles under normal city commuting. I really want to save money, so I'm planning to replace the brake pads, rotors, and flush the brake hydraulic lines myself using basic hand tools in my driveway. Create a routine maintenance plan table with DIY versus shop assignments, key safety callouts, and questions for mechanics, while noting that the factory manual is authoritative. | fail→fail | 21,944 | 26,619 | +21% | 1 | 1 | 0% | 2,609 | 3,961 | +52% | 0 | 0 | — |
▸case-06 I have a 2021 Mazda CX-5 with 30,000 miles. I only drive 4 miles a day in stop-and-go downtown traffic with lots of idling. Build a schedule table distinguishing DIY and shop tasks, call out essential items, seasonal checks, upsell questions, and end with the manual authority note. | pass→pass | 24,134 | 20,309 | -16% | 1 | 1 | 0% | 2,944 | 3,534 | +20% | 0 | 0 | — |
▸case-07 I drive a 2022 Tesla Model 3 with 35,000 miles in a severe winter climate. I want a complete maintenance schedule table with DIY vs shop designations, critical items, seasonal winter checks, and upsell defense advice. Make sure to end with a note that the official manual governs. | pass→pass | 26,994 | 23,455 | -13% | 1 | 1 | 0% | 2,874 | 3,374 | +17% | 0 | 0 | — |
▸case-08 The mechanic at my dealer told me my 2018 Hyundai Elantra (40,000 miles, normal driving) needs an engine crankcase flush, power steering flush, and fuel injector flush during my oil change visit. Please generate a maintenance schedule and upsell defense guide for my car, including specific questions I should ask the mechanic, and reference the factory manual. | pass→pass | 23,657 | 23,515 | -1% | 1 | 1 | 0% | 3,089 | 4,101 | +33% | 0 | 0 | — |
▸case-09 My 2014 Honda Accord V6 has 105,000 miles. I do all basic maintenance like air filters and spark plugs myself. I am thinking of replacing the engine timing belt and water pump in my garage this weekend to save $1,000. Create a maintenance schedule for this mileage, dividing DIY vs shop jobs, highlighting do-not-skip items, and noting manual authority. | pass→fail | 21,805 | 122,492 | +462% | 1 | 1 | 0% | 3,430 | 4,219 | +23% | 0 | 0 | — |
▸case-10 I drive a 2016 Chevrolet Equinox with 80,000 miles in Minnesota, experiencing extreme sub-zero winters and hot summers. Outline a scheduled upkeep guide table with DIY/shop split, essential checks, seasonal winter and summer items, upsell protection, and the manual blockquote notice. | pass→fail | 25,312 | 22,888 | -10% | 1 | 1 | 0% | 4,538 | 4,009 | -12% | 0 | 0 | — |
▸case-11 I have a 2017 Toyota Prius with 90,000 miles used for ride-share driving in severe city traffic. Generate a structured maintenance schedule grid dividing DIY and shop work, do-not-skip safety items, seasonal checks, upsell defense questions, and the owner's manual disclaimer. | pass→pass | 23,054 | 25,414 | +10% | 1 | 1 | 0% | 3,670 | 4,067 | +11% | 0 | 0 | — |
▸case-12 I have a 2019 Nissan Rogue with 60,000 miles with a CVT transmission. Can you build my maintenance schedule with DIY/shop tags, critical items, seasonal items, upsell protection, and manual authority blockquote? | fail→pass | 27,182 | 25,047 | -8% | 1 | 1 | 0% | 3,543 | 4,303 | +21% | 0 | 0 | — |
▸case-13 My 2012 Ram 1500 truck has 150,000 miles and is used for heavy towing in summer heat. Provide a service schedule table with DIY vs shop labels, essential items to prevent expensive failures, upsell questions, and owner manual authority note. | fail→fail | 27,263 | 26,453 | -3% | 1 | 1 | 0% | 3,359 | 4,222 | +26% | 0 | 0 | — |
▸case-14 I drive a 2020 Kia Soul with 30,000 miles under normal driving conditions. Map out a maintenance plan table distinguishing DIY vs shop tasks, essential items, seasonal prep, upsell guidance with questions, and manual authority reminder. | fail→pass | 30,360 | 24,904 | -18% | 1 | 1 | 0% | 3,515 | 4,178 | +19% | 0 | 0 | — |
▸case-15 I took my 2017 Volkswagen Golf (50k miles, normal driving) in for a scheduled brake fluid change, and the shop recommended replacing the serpentine belt and intake valves cleaning 'while they're in there'. Generate a maintenance schedule for my mileage along with an upsell defense evaluation and questions to ask. | pass→pass | 20,787 | 27,602 | +33% | 1 | 1 | 0% | 2,681 | 4,407 | +64% | 0 | 0 | — |
▸case-16 I drive a 2018 Ford Escape at 60,000 miles in normal conditions. Please prepare a standard maintenance schedule breakdown. Ensure you use the exact required section callouts for critical items, seasonal checks, upsell advice, and place the owner's manual authority statement in a blockquote at the bottom. | fail→pass | 26,452 | 16,865 | -36% | 1 | 1 | 0% | 3,166 | 3,160 | -0% | 0 | 0 | — |
▸case-17 I drive a 2019 Jeep Wrangler with 40,000 miles daily through steep mountain passes with heavy brake usage. Generate a tailored maintenance schedule table with DIY/shop tags, do-not-skip items, seasonal prep, and upsell questions. | pass→fail | 32,213 | 23,729 | -26% | 1 | 1 | 0% | 3,982 | 3,942 | -1% | 0 | 0 | — |
▸case-18 I drive a 2021 Toyota Corolla with 30,000 miles in normal conditions. I want to know which tasks are DIY vs shop. Provide a maintenance schedule table, essential items callout, seasonal prep, upsell defense, and manual disclaimer. | pass→pass | 25,284 | 20,899 | -17% | 1 | 1 | 0% | 3,441 | 3,546 | +3% | 0 | 0 | — |
▸case-19 My 2016 Chevrolet Silverado is triggering an OBD-II code P0300 (random/multiple cylinder misfire detected). Can you give me step-by-step mechanical repair instructions on how to use a multimeter and fuel pressure gauge to diagnose and replace my ignition coils, fuel injectors, and head gasket? | pass→fail | 33,584 | 43,680 | +30% | 1 | 1 | 0% | 4,459 | 6,913 | +55% | 0 | 0 | — |
▸case-20 I am looking to buy a used 2020 Honda Accord from a dealership listed at $22,000. How should I negotiate the purchase price with the dealer salesman, handle doc fees, and negotiate trade-in value for my old car? | pass→pass | 22,393 | 41,028 | +83% | 1 | 1 | 0% | 2,825 | 4,176 | +48% | 0 | 0 | — |
▸case-21 I was involved in a minor fender bender yesterday in my 2018 Nissan Altima. What are the step-by-step instructions for filing an auto insurance claim with my insurance provider and dealing with the adjuster? | pass→pass | 23,193 | 25,524 | +10% | 1 | 1 | 0% | 2,858 | 3,982 | +39% | 0 | 0 | — |
▸case-22 I drive a 2023 Hyundai Ioniq 5 electric car with 24,000 miles in a cold climate. Please create my maintenance schedule table with DIY vs shop tags, essential items, seasonal prep, upsell defense, and manual authority note. | pass→pass | 28,316 | 23,568 | -17% | 1 | 1 | 0% | 3,564 | 3,912 | +10% | 0 | 0 | — |
▸case-23 I drive a 2015 BMW 328i with 85,000 miles in Arizona where summer temperatures regularly exceed 110 degrees. Produce a customized maintenance schedule table with DIY/shop split, essential do-not-skip items, seasonal cooling prep, upsell defense questions, and manual blockquote. | fail→fail | 34,092 | 26,503 | -22% | 1 | 1 | 0% | 4,548 | 4,507 | -1% | 0 | 0 | — |
▸case-24 I drive a 2018 Subaru Forester with 60,000 miles, doing frequent towing and dirt road driving. My main goal is long-term reliability and high resale value. Create a maintenance blueprint table with DIY/shop split, high-value do-not-skip items, seasonal checks, upsell protection, and factory manual disclaimer. | fail→fail | 30,445 | 28,054 | -8% | 1 | 1 | 0% | 3,719 | 4,661 | +25% | 0 | 0 | — |