Intermittent metallic rattle after cold start (Upstate New York)
For the first few seconds after a cold start I hear a metallic rattle, then it disappears and won't come back once the engine is warm. No warning lights and it…
For the first few seconds after a cold start I hear a metallic rattle, then it disappears and won't come back once the engine is warm. No warning lights and it…
Inspection found several real maintenance items but nothing catastrophic. I still like the car. Do you treat the shop estimate as a dollar-for-dollar negotiati…
Dash range changes with temperature and driving, so I'm looking for a better way to judge battery health. What data do you trust—usable kWh, charging energy, s…
This started as a small annoyance and I finally decided to track it down. There is one front-end clunk over pothole edges and driveway lips, but larger smooth…
Car is used in a dusty environment and has pets in it regularly. I've read about battery cooling fans getting dirty. Is inspecting/cleaning it a reasonable pre…
In Chicago, cruising is smooth, but braking from highway speed makes the steering wheel shake. Pads still have material. Would you start with rotor runout/thic…
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…
Note: The hotel has equipment, but access may not be available when I arrive. Detail: My goal is a setup I can maintain consistently. Question: What would be a…
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 lender fees or ince…
I replaced pads and rotors and now the brakes squeal at low speed even though stopping performance is good. Hardware was cleaned and lubricated. Is some noise…
Looking for a sanity check. After a software update the screen occasionally reboots and one saved setting keeps resetting.
In California, 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 pres…
Noticed this on the Model S: after a software update the screen occasionally reboots and one saved setting keeps resetting. Is there a normal post-update reset…
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…
The engine shut off at a stop once, restarted right away, and has been normal since. No warning stayed on. What data or checks would you prioritize before trus…
There is a light buzz from the dash at one narrow RPM range. It disappears above and below that speed. Any good method for locating trim resonance without rand…
In Pennsylvania, front tires look fine from the outside but the inner shoulders are nearly done. Car is lowered a little. I'd rather fix the alignment than jus…
I am doing my first beginner track day and do not care about lap records. Besides fresh brake fluid, enough pad, good tires and torque checks, what is truly ne…
Coating looks glossy and beads well, but I still picked up light marring over time. I think my wash/dry process is the problem. What part of the routine causes…
Same commute and driver, but average MPG is down noticeably. Tires are properly inflated. What hybrid-specific data would you inspect before blaming the high-v…