Q: 2005 kia sedona has no spark, no bad fuses, replaced computer, battery voltage at each coil, fuses all appear to have battery volt

Hello there, the P0022 code (https://www.yourmechanic.com/article/p0022-obd-ii-trouble-code-camshaft-position-a-timing-over-retarded-bank-2-by-jay-safford) is indicating that the car's computer has over-retarded the engine timing. This makes sense with the 87 octane gasoline used instead of the 93 octane gasoline. The car was most likely attempting to adjust...

Your engine knock may be due to worn rod or crank bearings. You should have the oil pressure checked to see if it is within specifications. With over 220k miles you may need to have the bearings and/or the oil...

Hello. If this occurred right after the vehicle was jumped and after driving the vehicle for a while then the fuses needs to be checked first. This is where I typically start as a battery (https://www.yourmechanic.com/services/battery-replacement) failure or a jump...

The symptoms you are describing are almost always caused by a bad catalytic converter (https://www.yourmechanic.com/services/catalytic-converter-replacement). When this fails it clogs the exhaust, which causes these problems to occur. Do a back pressure test on the exhaust first. If that is...

Hi there, thanks for writing in. The coolant control valve controls the flow of coolant to the engine, the storage tank, and the heater core. A fault with this valve could prevent proper engine starting and reduce your fuel economy...

Hi there. Anytime you have an excessive oil pressure issue, it's common for the ECU to store an error code that disables the ignition system to prevent internal damage to seals, gaskets or the engine components themselves. It is quite...

Hi Ryan. Thanks for contacting us today. The first step that any professional mechanic would do is to correctly identify the root source of the error codes. While downloading the codes provides a starting point, physically inspecting the components in...

Hi Sam. Thanks for contacting us today. The check engine light will illuminate when an OBD-II trouble code is triggered and stored in the ECU. So, in order to determine why the check engine light keeps illuminating, you'll need to...

Hi Kemi. Thanks for contacting us tonight. What you're describing sounds a lot like either an inner transmission failure, damaged seal leak or perhaps a shift solenoid failure. It is also possible that you have debris trapped inside the hydraulic...