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Zephyr

Hi Mike. Thanks for contacting us. There are a few possible reasons why you're experiencing these symptoms. First and most common is that a vacuum line has not been installed correctly after removal of the water bypass outlet (which isn't...

If the pedal is sinking to the floor, you have a problem with trapped air in the hydraulic system, a leak, bulging hoses to the 4 wheel positions (the flexible rubber hoses) and/or a faulty master cylinder. To have the...

Hello, and thank you for writing in. The vehicle likely did not suddenly develop all of these problems. Oil leaks in particular happen due to excessive engine wear. The spark plugs and their coils tend to be regular maintenance with...

Hi there. This issue can be caused by a misadjusted brake light safety switch (https://www.yourmechanic.com/services/brake-light-switch-replacement), or a misadjusted (or failing) shiftlock interlock switch. Both of these are safety mechanisms which require the brake pedal to be pressed firmly before moving...

Hi there thanks for writing in about your 2006 Lincoln Zephyr. This sounds like a failing idle air control valve issue (https://www.yourmechanic.com/services/idle-control-valve-replacement). If this is confirmed, and the valve is replaced, there is also a 'relearning" process for the engine...

There are several possible causes for a vehicle to crank and not start (https://www.yourmechanic.com/services/car-is-not-starting-inspection). There could be a bad fuel pump, faulty plugs, bad timing belt/chain, faulty ignition, failed camshaft/crankshaft sensor, or any number of other possible causes. It would...

OBD-II PCMs have circuit protection to take account of the possibility of shorted actuators (fuel injectors, coil drivers) and other electrical overloads. Statistically, the PCM is probably the most reliable component on the entire vehicle. If the cause of the...

The most common cause of the window will not roll up (https://www.yourmechanic.com/services/window-is-not-going-up-or-down-inspection) is caused by the window regulator binding up causing the motor to bind. I would recommend having the motor and regulator checked and replace motor and regulator. (https://www.yourmechanic.com/services/window-motor-regulator-assembly-replacement)...

It sounds like there are worn suspension bushings in the front suspension. When braking, the front suspension is subject to large stresses which accentuates a worn or damaged bushing. The "jerking" sensation you observe when braking sounds like a severely...

Hello. If the door opens fine from the outside of the car and not from the inside then it is typically caused by a failure in the handle cable. The cable may have popped out of place or may have...