2019 Audi S4 — coolant is old by age but mileage is low
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 time alone?
T
TowMechanicish588
Community StarterMiami
Experienced diyer. Here to compare notes, learn, and talk cars.
8 discussions
25 replies
0 helpful marks
Discussions
2018 BMW 340i — how should a forum discuss a breaking recall before every VIN is loaded?
A new recall announcement can hit the news before owners see anything in their VIN lookup. What is the best way to separate confirmed affected populations, pending VIN data and owner speculation? Mil…
2021 Range Rover Sport — oil level drops between services with no puddle
I started measuring the oil level every few hundred miles and it is definitely falling between changes. There is no obvious puddle and I do not notice smoke. How would you document and diagnose this…
2025 Lucid Air — coolant slowly disappears without an obvious leak — North Jersey owner question
The reservoir goes from full to low over several weeks. No puddle, oil looks normal, and I cannot find dried coolant around the hoses. Is a pressure test the next logical move? If I figure it out I w…
2024 Mitsubishi Outlander — dealer APR is higher than my credit-union preapproval
2024 Mitsubishi Outlander PHEV SEL, about 39,500 miles. I have a preapproval in hand and the dealer offered a higher rate. Is there any reason to let them try to beat it, and how should I compare len…
TowMechanicish588Community StarterApr 19, 20262024 Mitsubishi Outlander PHEV SELChicago1 reply0 helpful
2023 Rivian R1T — humming rises with road speed, not engine RPM
2023 Rivian R1T Quad-Motor, about 42,500 miles. There is a low hum that rises with road speed regardless of engine RPM. Turning slightly left or right changes the sound. Is that enough to suspect a w…
TowMechanicish588Community StarterJan 13, 20262023 Rivian R1T Quad-MotorOrange County4 replies0 helpful
2023 Kia Telluride — windshield replaced — does camera calibration matter? — Seattle owner question
A new windshield is installed and there is no dash warning, but the shop recommends camera calibration. If the manufacturer procedure calls for it, would you do it even when lane-assist functions app…
TowMechanicish588Community StarterDec 10, 20252023 Kia Telluride SX PrestigeSeattle13 replies0 helpful
2021 BMW X5 — no crank with full dash power, then it starts later
Twice I have had full lights and accessories but no crank. After waiting a few minutes it starts normally. Battery terminals look clean. What would you want to measure during the actual failure? I am…