Repairs & Ownership
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…
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…
2019 Audi S4 Premium Plus, about 120,500 miles. Fluid looks clear in the reservoir but has been in the car for several years. Would you change based on time/mo…
The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize maintenance by actual risk. Would you replace based on tim…
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…
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…
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?
2021 Nissan Rogue SV, about 82,000 miles. Fluid looks clear in the reservoir but has been in the car for several years.
2021 Audi A6 Prestige, about 98,500 miles. Fluid looks clear in the reservoir but has been in the car for several years. Would you change based on time/moistur…
The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize maintenance by actual risk. Would you replace based on tim…
2019 Audi S4 Premium Plus, about 107,000 miles. Fluid looks clear in the reservoir but has been in the car for several years. Would you change based on time/mo…
The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize maintenance by actual risk. Would you replace based on tim…
1970 Datsun 240Z, about 211,500 miles. The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize maintenance by actu…
2013 Toyota Prius Three, about 123,500 miles. Fluid looks clear in the reservoir but has been in the car for several years. Would you change based on time/mois…
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?
2024 Subaru WRX Premium, about 14,000 miles. The car gets lots of cold starts, idling and short trips with few long highway runs. The factory interval feels lo…
The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize maintenance by actual risk. Would you replace based on tim…
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 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…
2022 Cadillac Escalade Sport, about 8,200 miles. Car only has 32k miles but the coolant is several years old. Would you change it based on age alone? I'm tryin…
