Q: Check engine light on error code p0128

Hello. There are two easy ways to test a starter. One is to measure the voltage present at the starter terminals when cranking the vehicle. Another way is to test the starter with a starting system tester directly at the...

If the van stalls after driving 8 miles then it should also die if you let it run for 15 or 20 minutes. This will help to diagnose the problem to be a loss of ignition spark or loss of...

Hi there, thanks for writing in. The oil pressure gauge monitors the oil pressure in one of the main oil ways near to the pump and filter. There is a hole tapped into the engine block with a sensor (for...

Hello and thanks for your question. When diagnosing a misfire (https://www.yourmechanic.com/article/how-can-problems-with-the-ignition-system-cause-misfiring_2), you would need to determine all of the factors for what could be the problem. When you mentioned that you had switched a coil out from another cylinder to...

Hello there, intermittent misfires can have many different causes on your 2002 Ford Mustang. The most common cause is the spark plugs, so it is good those where replaced first. Other potential causes would be a fuel injector, coil, vacuum...

Hi. There could be a problem internally were the speed sensor (https://www.yourmechanic.com/services/speed-sensor-replacement) is reading making it still throw the code. There also could be a problem with the wiring harness or connector going to the speed sensors (https://www.yourmechanic.com/services/speed-sensor-replacement). The wiring...

Hi there. There is a blockage in the system causing the pump to purge and build up to max pressure. Check the hoses and see if there is any issues with fluid flow. If the steering is easy to move...

Hello. For specific part numbers I would refer to to the Hyundai Motors website. From there you should be able to locate your region, which should offer some sort of technical support or contact through an email or separate website....

The fuel system does not have a fuel filter but only a fuel strainer on the bottom of the fuel pump. If there is a problem with plugged fuel system then replace strainer.