Q: Tranny not shifting in overdrive with 300000 miles its ot gone or silonoid need changing that what diagnosis says

You may be having a problem with the A pilar; the sunroof drain could be leaking water into some electrical connections in the driver's side kick panel. The connections for the throttle position pedal sensor are there, which may have...

First, if there are any other lights on the dash, (such as the VSC, ABS etc.,) the 4WD module may not allow the 4WD to engage. As for the symptoms that could be causing this condition, it could be: faulty...

I've got a video that is called "fixing an overheating car (https://www.youtube.com/watch?v=evpaTW2WJ5Y)." It shows every possible thing that can go wrong and it's only four minutes long so watch it and test that. You'll want to try the last test...

Hello. This is a problem of which Ford is aware, and there are several Technical Service Bulletins from Ford for this issue (#15-0114 and #11-11-6 among them). Check with your Ford service center regarding this issue, and look to these...

Hi there. The injector output driver is not responding properly to the control signal. Check the wiring from the computer to the injector driver. If the noid light is flashing erratically, then the controller (computer) is not functioning correctly. You...

Hi there - Your symptoms describe the behavior to expect when your clutch hydraulics (https://www.yourmechanic.com/article/how-a-hydraulic-clutch-system-works) go out (clutch master and clutch slave cylinders). Check your clutch fluid level - it may be low. If the fluid level is low, this...

Hello there. Knocking in your engine, also described as pinging, can mean one of several problems. Some may be easily fixed while others may indicate major damage. The knocking sound often occurs when the fuel and air mixture is incorrect,...

Hi There, The transmission in your BMW 525i is what is called a "sealed unit" which means that the transmission should not ever need to be flushed or have the fluid changed. This means that in the event you may...

Hi Bill. Thanks for writing in tonight. Older batteries could be 'recharged' by distilled water as you've indicated, but that is unfortunately not a viable option with today's technology. The best solution here is to buy a new battery unfortunately....