Q: Starting issue

You need to have your brake light bulbs checked for possible cross over connection inside the bulbs. The shorted bulb could do this. If all bulbs check out then the sockets need to be checked for making proper connections. If...

Along the vehicle, the drivetrain has many mounting points and suspension components to help the vehicle perform. These mounting locations generally include hydraulic and rubber mounts, which are considered maintenance items, as they do wear under stress. There are many...

Hey thanks for writing in about your 2005 Jaguar XJ8. All the problems you've had is common with these vehicles as they age. You should not have any more than normal repairs with this vehicle. The fuel pump replacement (https://www.yourmechanic.com/services/fuel-pump-replacement)...

It is possible this is caused by some dirt, grit, or other bit of trash in the valve body of the transmission. The valve body takes the mechanical selection of "Reverse" from the gear selector, and turns that into the...

Hi there. The problem you are having with your transmission 1-2 shift/2-1 shift could be a shift solenoid issue (https://www.yourmechanic.com/services/electrical-components-are-not-working-inspection). The shift solenoid could be operating intermittently. The dealership, that originally diagnosed and sold you the repair, should be repairing...

Hey there. This is likely a short in the power window switch (https://www.yourmechanic.com/services/power-window-switch-replacement) or potentially faulty or pinched wires. I would suggest removing the door panel to trace the wires to the power switch to make sure they are all...

Hi there. Without knowing what type of car or truck you have, we're not able to provide you with some tips on removing a stuck gas cap. However, in general, if the gas cap is stuck, it will be removed...

Hi Janice, It sounds like you are describing the symptoms of a failing throttle position sensor. The throttle position sensor (https://www.yourmechanic.com/services/throttle-position-sensor-replacement) monitors the throttle position of the throttle plate inside the throttle body in relation to your foot position on...

The sensor output (from that wheel position) can be viewed on a scan tool and/or an oscilloscope. Once you confirm the output is there, and the waveform is correct, you should trace the circuit back to the ABS controller or...