May 26, 2021 · A positive antibody test result does not mean you are immune to COVID-19. It is unknown whether SARS-CoV-2 antibodies will protect you from re-infection, how long the protection lasts and to what extent. Negative. Negative antibody test results mean that: You may not have had COVID-19 previously.

A rattling noise can mean that your air conditioner is starting to deteriorate, and some of its parts are loosening. ... Typically, a whirring sound in an AC is the result of bad bearings in the indoor blower fan motor, or a faulty fan in either the indoor blower unit or outdoor unit. When the blades start to come loose or the fan otherwise ...

Mar 26, 2021 · What does Dtc_cnt mean? OBD-II PIDs (On-board diagnostics Parameter IDs) are codes used to request data from a vehicle, used as a diagnostic tool. In 1996, light duty vehicles (less than 8,500 lb [3,900 kg]) were the first to be mandated followed by medium duty vehicles (between 8,500–14,000 lb [3,900–6,400 kg]) in 2005.

Oct 25, 2021 · The diagnostic trouble code P0441 is the Evaporative Emission Control System Incorrect Purge Flow. This post will tell you the meaning, what causes the P0441 and how to fix it.

Sep 29, 2020 · Faulty Variable Valve Timing Actuator (Phaser) A faulty variable valve timing actuator (phaser) can also cause a rattling noise from the front of the engine. Many modern vehicles are equipped with variable valve timing (VVT), and …

Apr 22, 2021 · What does it mean to be bugged? If something is bugged, it has a secret microphone or camera planted in it for spying on people. A TV detective might say, “Don’t say anything! The room is bugged.” A bugged phone has a small microphone hidden inside it so that some person or organization can listen in on its owner’s conversations.

May 06, 2016 · What does it mean to be accountable? As previously discussed, being transparent is the first step in becoming autonomous. Once you have the knowledge and tools in place to be transparent, you are on your way to gaining accountability.

Faulty heart valves; Hardening of the arteries; ... Now that you are aware of what does a high pulse rate mean and what can be its causes, it would be easier for you to identify if what you are experiencing could be tachycardia. If you are dealing with problems like obesity, high blood pressure, heart diseases, or if you have a family history ...

Feb 10, 2020 · What does a DTC mean? If a vehicle has a problem, the on-board diagnostics system usually detects the issue and generates the appropriate code that you can use to identify the issue. These codes are commonly known as DTC or diagnostic trouble codes .

Feb 12, 2021 · What does the ‘Wrench’ light mean on my Ford Escape? The wrench light is similar to the “Check Engine” light, but more serious. A Check Engine light could mean something as simple as, “It’s time for a routine oil change.” A Wrench light, however, means that there has been some sort of powertrain fault with your Ford Escape.