Q: My car is throwing out codes PO105 ,PO161 ,PO410 1997 Mercedes

Hi, this comes up often on this car. The spark pug tubes go through the valve covers on this engine due to the placement of the spark plugs. The seals that go on the valve cover to seal the tubes...

The speed dependent volume control (SDVC) is a feature that helps your volume adjust. When the SDVC is turned on, the volume will automatically adjust based on the vehicle speed, to combat road noise. Turning on or turning off the...

With Acura cars, there are several common components that can have a catastrophic failure due to age. The igniter, ignition coil, main relay (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-main-relay-computer-fuel-system), and distributor rotors are all common components. When these components fail, they typically just stop working...

Hello. A no crank condition can be caused by a few things. A few common causes are a bad ignition switch (https://www.yourmechanic.com/services/ignition-switch-replacement), starter relay (https://www.yourmechanic.com/services/starter-relay-replacement), or starter (https://www.yourmechanic.com/services/starter-replacement). It may be possible that the ignition switch is worn out and...

This is a very common issue with many cars when the starter relay (https://www.yourmechanic.com/services/starter-relay-replacement) goes bad. This is a small relay that directs power from the battery to the starter that causes the starter to engage. When this is faulty,...

Since the transmission does shift into park with the shifter disconnected, the problem lies elsewhere. Most likely the issue lies in the shift interlock system. It could be a faulty ignition lock cylinder not triggering the interlock system to allow...

Normally, there is a cerial number on the engine block. I would recommend locating this number and entering it in online to determine where the engine was made. The difference is usually where the engine was manufactured.

If after the battery is jump started and the charging system light is not on then you should not only have the battery full charged and then load tested to see if it can take a load for 15 seconds...

Diagnostic Trouble Code P0400 (https://www.yourmechanic.com/article/p0400-obd-ii-trouble-code-exhaust-gas-recirculation-flow-malfunction-by-jay-safford) can set if the EGR valve is faulty but other causes for code are a break in the vacuum line to the EGR valve, a faulty EGR temperature sensor, or carbon deposits and blockages in...