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Are spark plugs supposed to be covered in oil?

Are spark plugs supposed to be covered in oil? First of all, it's not normal. You'll never see oil on vehicle spark plugs or spark plugs in four-stroke engines, like those in lawn mowers and snow blowers. Oil only collects on spark plugs in two-stroke engines, like those in chain saws and leaf blowers. That's due to how oil lubricates different types of engines. What does it mean if spark plugs are covered in oil? Oil leaking into the spark plug wells is an indictor of a fairly serious problem that should be inspected and repaired immediately. It is almost...
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What does the code p0122 on the ECM mean?

What does the code p0122 on the ECM mean? What Does Code P0122 Mean? Code P0122 is triggered when your vehicle’s Engine Control Module (ECM) detects that your Throttle Position Sensor (TPS) circuit A is reporting an output voltage that is below its expected voltage. What does a p0122 code on a throttle position sensor mean? A P0122 code means that the the vehicle's computer has detected that the TPS (throttle position sensor) "A" is reporting too low a voltage. On some vehicles that lower limit is 0.17 - 0.20 volts (V). In simple terms, the throttle position sensor is...
Easy lifehacks

What does a EGR do?

What does a EGR do? Abstract: Exhaust gas recirculation (EGR) is an effective strategy to control NOx emissions from diesel engines. The EGR reduces NOx through lowering the oxygen concentration in the combustion chamber, as well as through heat absorption. Is EGR good or bad? Without EGR, hotter combustion temperatures would produce a more complete burn (meaning less particulate matter), but would in turn lead to excessive NOx production. Ultimately, EGR is here to stay. What happens when EGR is bad? A faulty EGR valve can cause problems with the flow and operation of the EGR system leading to performance...
Easy lifehacks

Can a car go FWD in reverse and neutral?

Can a car go FWD in reverse and neutral? It goes fwd in both reverse and neutral. It goes into park just fine. The fluid is full and not burnt. It will drive forward when in reverse and in neutral. I turned the engine off and checked neutral, it was not in gear but tried to go forward as soon as I started the engine. I have never seen this! Rod_Knox July 6, 2016, 2:56am #2 Why does my Land Rover not go in reverse? My car has 22000 miles. My car has an automatic transmission. Hello there, thank you...
Easy lifehacks

What would cause a circuit breaker not to trip?

What would cause a circuit breaker not to trip? This typically means that there is an issue with a faulty breaker or a short circuit. On the other hand, of your circuit breaker does not trip immediately, it usually means that your circuit is overloaded. In other words, there is more electricity moving through it that what it can handle. Why won't my trip switch go back on? Why won't the trip switch reset? Unplug all of your appliances and try resetting the fuse switch. Once reset, plug your appliances back in one at a time and switch them back...
Easy lifehacks

How to test cylinder misfires and ignition coils?

How to test cylinder misfires and ignition coils? Please try again later. MotorWeek's Pat Goss (RockAuto.com is a MotorWeek Sponsor) shows what to check first when a cylinder misfire code shows up on an OBD scan tool. This includes how to test modern coil on plug ignition coils with a spark tester (available under "Extras" at RockAuto.com). Loading... Is the Check Engine light still flashing after a misfire? The check engine light will flash as the engine misfires, but it may stop if the misfire stops as well. If your check engine light is not flashing but you see other...
Common questions

Where are the park assist sensors located on a Pacifica?

Where are the park assist sensors located on a Pacifica? The sensors detect objects with an ultrasonic pulse that reflects off the object and then is sent to the module to determine the distance of the object. The Park Assist Sensors are located in the rear bumper fascia mounted equally apart ( PARK ASSIST SENSOR LOCATION ). When to deactivate rear park assist in Pacifica? A warning display above the rear window provides both visible and audible warnings indicating the range of the object. The system is active only when the transmission gear selector is in reverse for vehicle speeds...
Other

Where can I find Town and Country wheels?

Where can I find Town and Country wheels? We also carry many wheels for TOWN & COUNTRY CHRYSLER in PVD Chrome Bright or Black. You can either scroll through the TOWN & COUNTRY CHRYSLER rims below or search for a particular TOWN & COUNTRY CHRYSLER wheel in our wheel finder on the left side page. When you find the TOWN & COUNTRY CHRYSLER rims you want just click the, add to cart button. What causes bad wheel noise in Chrysler Town and Country? Louder With Speed – Typically, bad wheel bearing noise will increase as you increase your Town and...
Other

Why does my Chrysler Town and Country torque converter not work?

Why does my Chrysler Town and Country torque converter not work? Torque converters use a lock up clutch to create a true 1:1 connection between the engine and the wheels. It won’t do this at lower speeds so your Town and Country can take advantage of the torque multiplication that a torque converter provides. If the torque converter fails to unlock at lower speeds, it shudders. How much does it cost to fix a Chrysler Town and Country? Click on the link above for more pictures and descriptions on how to fix the sliding door lock actuator on a Chrysler...
Easy tips

Can a bad throttle body cause engine knock?

Can a bad throttle body cause engine knock? Engines with carburetor or throttle body injections (TBI) systems may use an air-flow control system as part of the air cleaner intake assembly. If the valve sticks shut, it'll cause the engine to overheat and you may hear engine knocking or detonation. What happens when the throttle body goes bad? Nowadays there is an electric system that's far more efficient than the old ways but it can still have issues. When a TPS goes bad, then the car's throttle body won't function properly. It could either stay shut or it won't close...