2023 Audi S5 — brake fluid is old but still looks clean
Fluid looks clear in the reservoir but has been in the car for several years. Would you change based on time/moisture rather than appearance? I am in Nashville…
Maintenance & Service Intervals
Repairs & Ownership
2022 BMW X3 — coolant is old by age but mileage is low
2022 BMW X3 M40i, about 61,000 miles. The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize maintenance by actua…
2023 Hyundai Ioniq 5 Limited — question: First used oil analysis — what should I care about?
2023 Hyundai Ioniq 5 Limited, about 37,000 miles. Thinking about sending an oil sample in mostly to establish a baseline. For a normal street car, which number…
NorthDailyCommunity StarterJun 12, 20262023 Hyundai Ioniq 5 LimitedCentral Florida2 replies0 helpful
1968 Ford Mustang — short-trip driving and oil-change intervals
1968 Ford Mustang Fastback, about 227,500 miles. The car gets lots of cold starts, idling and short trips with few long highway runs.
2006 Mazda RX-8 Sport — do shorter oil intervals actually make sense for my use?
2006 Mazda RX-8 Sport, about 22,000 miles. Most of my driving is short trips with a lot of idling, but the factory interval is pretty long. I'd rather not wast…
1951 Ford F-1 Custom — question: Coolant is old by time but low mileage
Car only has 32k miles but the coolant is several years old. Would you change it based on age alone? I'm trying to prioritize maintenance that matters rather t…
2023 Ford Bronco — short-trip driving and oil-change intervals
The car gets lots of cold starts, idling and short trips with few long highway runs. The factory interval feels long for that use. How would you set an interva…
2024 Chevrolet Corvette — brake fluid is old but still looks clean — Tampa owner question
2024 Chevrolet Corvette Stingray Z51, about 44,500 miles. Fluid looks clear in the reservoir but has been in the car for several years. Would you change based…
RoadTripBuyer172Community StarterJun 4, 20262024 Chevrolet Corvette Stingray Z51Tampa2 replies0 helpful
2018 Cadillac CTS-V — coolant is old by age but mileage is low — second opinion before I spend money
2018 Cadillac CTS-V, about 94,500 miles. The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize maintenance by ac…
First used oil analysis — what should I care about?
Thinking about sending an oil sample in mostly to establish a baseline. For a normal street car, which numbers are actually useful over time and which ones do…
2025 Hyundai Tucson — coolant is old by age but mileage is low
2025 Hyundai Tucson Hybrid Limited, about 14,500 miles. The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize ma…
NewCarPilot152Community StarterMay 30, 20262025 Hyundai Tucson Hybrid LimitedHouston12 replies0 helpful
2022 Volkswagen GTI — first used-oil analysis: what matters?
I am thinking about sending an oil sample to establish a baseline. For a normal street engine, which trends are actually useful over time and which one-off num…
2023 Jeep Wrangler — coolant is old by age but mileage is low
2023 Jeep Wrangler Rubicon, about 61,000 miles. The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize maintenanc…
2023 Subaru Outback Wilderness — need advice: Do shorter oil intervals actually make sense for my use?
Most of my driving is short trips with a lot of idling, but the factory interval is pretty long. I'd rather not waste oil, but I also plan to keep the car past…
BoxerGeekCommunity StarterMay 29, 20262023 Subaru Outback WildernessDenver / Front Range6 replies0 helpful
2025 Toyota Camry — brake fluid is old but still looks clean — second opinion before I spend money
Fluid looks clear in the reservoir but has been in the car for several years. Would you change based on time/moisture rather than appearance? Mileage is about…
Question: Coolant is old by time but low mileage
Car only has 32k miles but the coolant is several years old. Would you change it based on age alone? I'm trying to prioritize maintenance that matters rather t…
2024 Rivian R1S — short-trip driving and oil-change intervals
The car gets lots of cold starts, idling and short trips with few long highway runs. The factory interval feels long for that use. How would you set an interva…
2019 Ram 2500 — short-trip driving and oil-change intervals
The car gets lots of cold starts, idling and short trips with few long highway runs. The factory interval feels long for that use. How would you set an interva…
2019 Porsche Macan — brake fluid is old but still looks clean
2019 Porsche Macan S, about 37,000 miles. Fluid looks clear in the reservoir but has been in the car for several years. Would you change based on time/moisture…
2024 Rivian R1S — coolant is old by age but mileage is low
2024 Rivian R1S Dual-Motor, about 28,500 miles. The vehicle has relatively few miles but the coolant is several years old.