{"version":"1.0.0","episode":{"title":"338: TDC-ish","url":"http://getcarcurious.com/episodes/338-tdc-ish","audioUrl":"https://www.buzzsprout.com/809423/episodes/18644394-338-tdc-ish.mp3","description":"This week on the show I share a case study on a 2013 Ford Escape with a 2.5L engine that has some odd symptoms that end up reminding me of a vehicle I diagnosed a couple years back. Both these Escapes ended up having the same issue. Listen to find out what it was and how you can diagnose and/or avoid causing this problem.Website- https://autodiagpodcast.com/Facebook Group- https://www.facebook.com/groups/223994012068320/YouTube- https://www.youtube.com/@automotivediagnosticpodcas8832Email- STmobilediag@gmail.comPlease make sure to check out our sponsors!SJ Auto Solutions- https://sjautosolutions.com/Automotive Seminars- https://automotiveseminars.com/L1 Automotive Training- https://www.l1training.com/Autorescue tools- https://autorescuetools.com/  "},"annotations":[{"startTime":137.7,"endTime":145.6,"type":"term","title":"2.5 liter engine","url":"/glossary/2-5-liter-engine","quote":"Now in this case, they were both 2013 Ford escapes with 2.5 liter engines and there's a reason that that's important...","canonicalId":"term:2-5-liter-engine","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The 2.5-liter engine refers to the engine's displacement, which is the total volume of all the cylinders in the engine. This size is common in four-cylinder engines, providing a balance of performance and fuel efficiency.","simplifiedExplanation":"A 2.5-liter engine is a type of engine that has a total cylinder volume of 2.5 liters. It's a common size for four-cylinder engines, offering a good mix of power and fuel economy."}},{"startTime":206.9,"endTime":214.4,"type":"term","title":"timing chain","url":"/glossary/timing-chain","quote":"...the timing chain that is on the front of the crankshaft, there is no key there, right? It slides over the front of the crank, has the sprockets that engage the chain, but you can rotate that sprocket 360 degrees on the crankshaft if you wanted to.","canonicalId":"term:timing-chain","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A timing chain is a component that connects the crankshaft to the camshaft in an engine, ensuring that the engine's valves open and close at the correct times during each cylinder's intake and exhaust strokes. Unlike a timing belt, a timing chain is made of metal and is generally more durable.","simplifiedExplanation":"A timing chain helps keep the engine parts moving in sync. It connects two important parts, the crankshaft and the camshaft, to make sure everything works together properly."}},{"startTime":244.7,"endTime":248.02,"type":"part","title":"harmonic balancer","url":"/glossary/harmonic-balancer","quote":"...you're going to bolt down either the phasers or the bolt for the harmonic balancer.","canonicalId":"part:harmonic-balancer","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The harmonic balancer is a component attached to the crankshaft that helps reduce engine vibrations and maintain smooth operation. It typically consists of a rubber ring between two metal parts, which absorbs vibrations caused by the engine's operation.","simplifiedExplanation":"A harmonic balancer helps keep the engine running smoothly by reducing vibrations. It's attached to the crankshaft and helps prevent shaking that can cause damage over time."}},{"startTime":346.46,"endTime":354.1,"type":"part","title":"crankshaft","url":"/glossary/crank-shaft","quote":"Again, once that bolt is loose, then you could change the timing between the crankshaft and the camshafts and the slippage or the movement occurs at the crank, because the crank can move and then the sprocket can't.","canonicalId":"part:crank-shaft","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The crankshaft is a key component in an engine that converts linear motion from the pistons into rotational motion, which ultimately powers the vehicle. It plays a crucial role in the engine's timing and performance.","simplifiedExplanation":"The crankshaft is a part of the engine that helps turn the up-and-down movement of the pistons into spinning motion, which makes the car move."}},{"startTime":354.1,"endTime":360.4,"type":"part","title":"camshafts","url":"/glossary/camshafts","quote":"...change the timing between the crankshaft and the camshafts and the slippage or the movement occurs at the crank, because the crank can move and then the sprocket can't.","canonicalId":"part:camshafts","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Camshafts are components in an engine that control the opening and closing of the engine's valves. They are critical for maintaining the engine's timing and performance, as they ensure that the valves open and close at the right times during the engine cycle.","simplifiedExplanation":"Camshafts are parts of the engine that help open and close the valves, allowing air and fuel in and exhaust out. They need to work in sync with the crankshaft for the engine to run properly."}},{"startTime":375.8,"endTime":379.8,"type":"term","title":"piston position","url":"/glossary/piston-position","quote":"So if you look at where the piston position is, compared to the valve position, they're going to be off from where they're supposed to be, right?","canonicalId":"term:piston-position","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Piston position refers to the location of the pistons within the engine's cylinders at any given time during the engine cycle. It is important for determining the engine's timing and performance.","simplifiedExplanation":"Piston position is where the pistons are located in the engine at any moment. This affects how well the engine runs and how much power it produces."}},{"startTime":379.8,"endTime":383.0,"type":"term","title":"valve position","url":"/glossary/valve-position","quote":"...where the piston position is, compared to the valve position, they're going to be off from where they're supposed to be, right?","canonicalId":"term:valve-position","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Valve position refers to the state of the engine's valves, indicating whether they are open or closed at any given time during the engine cycle. Proper valve timing is essential for optimal engine performance.","simplifiedExplanation":"Valve position is whether the engine's valves are open or closed. This is important for letting air and fuel in and exhaust out, which keeps the engine running smoothly."}},{"startTime":459.9,"endTime":466.2,"type":"term","title":"EcoBoost","url":"/glossary/ecoboost","quote":"...the 1.5 and the 1.6 are going to be the same thing as well, the EcoBoost versions,...","canonicalId":"term:ecoboost","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"EcoBoost is a line of turbocharged, direct-injection gasoline engines developed by Ford. These engines are designed to deliver better fuel efficiency and performance compared to traditional engines of similar size.","simplifiedExplanation":"EcoBoost engines are Ford's special engines that use turbocharging to make them more powerful while using less fuel. They help cars go faster without wasting gas."}},{"startTime":533.5,"endTime":538.6,"type":"term","title":"timing problem","url":"/glossary/timing-problem","quote":"But the issue is a little bit tougher to, number one, even identify that it is a timing problem, but then to figure out why, okay?","canonicalId":"term:timing-problem","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A timing problem in an engine usually refers to issues with the timing belt or chain, which controls the timing of the engine's valves opening and closing. If the timing is off, it can lead to poor engine performance or even engine failure.","simplifiedExplanation":"A timing problem happens when the parts that control when the engine's valves move are not working correctly. This can cause the engine to run poorly or stop working altogether."}},{"startTime":566.26,"endTime":571.62,"type":"car","title":"Ford Escape","url":"/cars/ford/escape","image":"https://upload.wikimedia.org/wikipedia/commons/6/69/FORD_ESCAPE_%28CX482%29_China.jpg","quote":"...r. And what's also important to note is in a Ford Escape, especially a 13, but this is true of a lot of di...","canonicalId":"car:ford:escape","priority":0.5,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The Ford Escape is a compact SUV that has been popular for its versatility and practicality since its introduction in 2000. The 2013 model, in particular, is noted for its improved fuel efficiency and modern technology features, making it a significant choice for families and commuters alike.","simplifiedExplanation":"The Ford Escape is a small SUV that’s great for people who need extra space but don’t want a big vehicle. The 2013 version is known for being good on gas and having some nice tech features, which makes it a popular option for everyday driving.","imageAttribution":"Dinkun Chen (CC BY-SA 4.0)"}},{"startTime":589.2,"endTime":594.1,"type":"term","title":"timing tools","url":"/glossary/timing-tools","quote":"Okay, they're all four cylinder engines, but of course those are different engines. And the timing tools that you are going to use are slightly different. So we'll talk about that.","canonicalId":"term:timing-tools","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Timing tools are specialized instruments used to ensure that the engine's timing components are correctly aligned during repairs or maintenance. They are essential for tasks such as replacing timing belts or chains, which are critical for the engine's performance.","simplifiedExplanation":"Timing tools help mechanics make sure that parts of the engine are in the right position when they are being worked on. This is important to keep the engine running smoothly."}},{"startTime":604.5,"endTime":608.1,"type":"term","title":"head gasket","url":"/glossary/head-gasket","quote":"And the shop had mentioned that they did, I think they did head gaskets. Or head gasket on that one. It was a major injury repair where they had the timing apart.","canonicalId":"term:head-gasket","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The head gasket is a critical component that seals the engine block and cylinder head, preventing coolant and oil from mixing and ensuring proper compression within the engine. A blown head gasket can lead to severe engine damage.","simplifiedExplanation":"A head gasket is a part of the engine that keeps oil and coolant from leaking into each other. If it gets damaged, it can cause big problems for the engine."}},{"startTime":616.5,"endTime":621.8,"type":"term","title":"P130D","url":"/glossary/p130d","quote":"...we're getting this code, which is a P130D and I think there were some notes about they didn't think it was running quite right. Again, this was a couple of years ago.","canonicalId":"term:p130d","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"P130D is an OBD-II trouble code that indicates a problem with the engine's ignition timing or misfire detection. It typically suggests that the engine control module (ECM) has detected an issue that could affect performance and emissions.","simplifiedExplanation":"P130D is a code that your car's computer uses to signal there's something wrong with how the engine is running. It usually means the engine isn't firing correctly, which can lead to poor performance."}},{"startTime":696.3,"endTime":701.3,"type":"term","title":"engine knock","url":"/glossary/engine-knock","quote":"Is engine knock combustion performance, since the DTC sets when the knock sensor voltage has exceeded a maximum value greater than the calibrated number of times within a set period.","canonicalId":"term:engine-knock","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Engine knock refers to a knocking or pinging sound that occurs when fuel in the engine's cylinders ignites prematurely. This can negatively impact combustion performance and engine efficiency.","simplifiedExplanation":"Engine knock is a noise that happens in the engine when the fuel burns at the wrong time. It can cause problems with how well the engine runs."}},{"startTime":701.3,"endTime":706.7,"type":"term","title":"DTC","url":"/glossary/dtc","quote":"Is engine knock combustion performance, since the DTC sets when the knock sensor voltage has exceeded a maximum value greater than the calibrated number of times within a set period.","canonicalId":"term:dtc","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"DTC stands for Diagnostic Trouble Code, which is a code generated by the vehicle's onboard computer when it detects a malfunction in the engine or other systems. These codes help mechanics diagnose issues.","simplifiedExplanation":"DTC means Diagnostic Trouble Code. It's a code that tells you if there's a problem with the car's engine or other parts, helping mechanics figure out what's wrong."}},{"startTime":713.2,"endTime":717.8,"type":"term","title":"spark plug","url":"/glossary/spark-plug","quote":"damaged spark plug, looser corroded connector on the ignition coil.","canonicalId":"term:spark-plug","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A spark plug is a component in gasoline engines that ignites the air-fuel mixture by producing a spark. If a spark plug is damaged, it can lead to poor engine performance.","simplifiedExplanation":"A spark plug is a small part in the engine that helps start the car by creating a spark. If it's broken, the car might not run well."}},{"startTime":717.8,"endTime":723.1,"type":"term","title":"ignition coil","url":"/glossary/ignition-coil","quote":"looser corroded connector on the ignition coil. Lean fuel injector, long fuel trim, lean limits, positive crank case,","canonicalId":"term:ignition-coil","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"An ignition coil is an electrical component that transforms the battery's low voltage into the high voltage needed to create a spark at the spark plugs. A faulty ignition coil can cause misfires and poor engine performance.","simplifiedExplanation":"An ignition coil is a part that helps make the spark that starts the engine. If it doesn't work right, the engine can have trouble running."}},{"startTime":723.1,"endTime":730.2,"type":"term","title":"fuel injector","url":"/glossary/fuel-injector","quote":"Lean fuel injector, long fuel trim, lean limits, positive crank case, system is leaking or stuck open, oil and maintenance, beyond recommended intervals.","canonicalId":"term:fuel-injector","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A fuel injector is a device that delivers fuel into the engine's combustion chamber. If a fuel injector is malfunctioning, it can lead to poor fuel efficiency and engine performance.","simplifiedExplanation":"A fuel injector is a part that sprays fuel into the engine to help it run. If it doesn't work well, the car might use more gas or not run smoothly."}},{"startTime":730.2,"endTime":733.1,"type":"term","title":"PCM","url":"/glossary/pcm","quote":"Charge air cooler restriction or damage PCM.","canonicalId":"term:pcm","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"PCM stands for Powertrain Control Module, which is the computer that manages the engine and transmission functions in a vehicle. It plays a crucial role in optimizing performance and efficiency.","simplifiedExplanation":"PCM means Powertrain Control Module. It's the car's computer that helps control how the engine and transmission work together for better performance."}},{"startTime":739.1,"endTime":743.5,"type":"term","title":"spark knock","url":"/glossary/spark-knock","quote":"hey, there could be detonation or spark knock or pinging in that engine. And that might be what's setting this P130D.","canonicalId":"term:spark-knock","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Spark knock is a form of engine knock that occurs when the air-fuel mixture ignites at the wrong time, leading to a loss of power and potential engine damage. It can be caused by low-quality fuel or incorrect ignition timing.","simplifiedExplanation":"Spark knock is when the fuel in your engine ignites at the wrong moment, which can reduce power and damage the engine. It often happens with poor-quality fuel or bad timing settings."}},{"startTime":739.1,"endTime":743.5,"type":"term","title":"detonation","url":"/glossary/detonation","quote":"hey, there could be detonation or spark knock or pinging in that engine. And that might be what's setting this P130D.","canonicalId":"term:detonation","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Detonation, also known as spark knock or pinging, occurs when fuel in the engine's cylinder ignites prematurely, causing a knocking sound and potentially damaging the engine. It's often a sign of improper fuel octane or timing issues.","simplifiedExplanation":"Detonation is when the fuel in your engine ignites too early, which can make a knocking noise and harm the engine. It usually happens if the fuel isn't right or if the engine timing is off."}},{"startTime":743.5,"endTime":747.0,"type":"term","title":"TSP","url":"/glossary/tsp","quote":"And that might be what's setting this P130D. There is a TSP for vehicle of the same year with 1.6 liter that has you check some grounds on the engine, but this again was 2.5.","canonicalId":"term:tsp","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"TSP stands for Technical Service Bulletin, which is a communication from a manufacturer to dealerships and service centers about specific issues and recommended fixes for vehicles. It often includes repair procedures and diagnostic tips.","simplifiedExplanation":"TSP means Technical Service Bulletin, which is a notice from car makers to repair shops about problems with certain cars and how to fix them. It helps mechanics know what to look for."}},{"startTime":767.4,"endTime":772.0,"type":"term","title":"accelerate","url":"/glossary/accelerate","quote":"was that if you would accelerate this engine, meaning you just do, and it wasn't even like a full snap throttle, I'm not going all the way to the floor.","canonicalId":"term:accelerate","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"To accelerate means to increase the speed of a vehicle by pressing the accelerator pedal, which controls the engine's power output. Proper acceleration is essential for smooth driving and performance.","simplifiedExplanation":"Accelerating is when you press the gas pedal to make the car go faster. It's important for driving smoothly and getting good performance from the car."}},{"startTime":798.9,"endTime":805.5,"type":"term","title":"engine ping","url":"/glossary/engine-ping","quote":"...you would hear the engine ping or detonate that marbles in the combustion chamber noise that you hear. And it's real brief, and it's just on acceleration, but...","canonicalId":"term:engine-ping","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Engine ping, also known as detonation or knocking, occurs when fuel in the combustion chamber ignites prematurely. This can create a noise similar to marbles rattling, which can be harmful to the engine if it happens frequently.","simplifiedExplanation":"Engine ping is a noise that happens when the fuel in your car's engine ignites too early. It sounds like marbles shaking and can be bad for the engine if it happens a lot."}},{"startTime":965.0,"endTime":971.5,"type":"term","title":"idle surge","url":"/glossary/idle-surge","quote":"...that we have this idle surge going on. And so at first when I got there, I looked at it in the bay.","canonicalId":"term:idle-surge","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"Idle surge refers to a fluctuation in engine RPM while the vehicle is idling, which can indicate issues with the engine management system or components like the throttle body. This can lead to an unstable idle and affect drivability.","simplifiedExplanation":"Idle surge happens when the engine's RPM goes up and down while the car is not moving. It can be caused by problems with parts that control how much air and fuel go into the engine."}},{"startTime":984.7,"endTime":989.24,"type":"part","title":"throttle body","url":"/glossary/throttle-body","quote":"...the shop had replaced the throttle body already.","canonicalId":"part:throttle-body","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The throttle body is a critical component of the engine's air intake system, controlling the amount of air that enters the engine based on the driver's accelerator pedal input. A malfunctioning throttle body can lead to issues like idle surge or poor acceleration.","simplifiedExplanation":"The throttle body helps control how much air goes into the engine when you press the gas pedal. If it doesn't work right, it can cause problems with how the engine runs."}},{"startTime":1065.5,"endTime":1070.5,"type":"term","title":"mass airflow sensor","url":"/glossary/mass-air-flow-sensor","quote":"...is there something going on at the mass airflow sensor? Again, is it throttle related? Are my fuel trims off for any reason?","canonicalId":"term:mass-air-flow-sensor","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The mass airflow sensor measures the amount of air entering the engine, which is crucial for determining the correct fuel-to-air ratio for optimal combustion. If it's malfunctioning, it can lead to poor engine performance and stalling.","simplifiedExplanation":"A mass airflow sensor helps the engine know how much air is coming in so it can mix the right amount of fuel. If it doesn't work right, the engine might not run well or could stall."}},{"startTime":1096.0,"endTime":1100.9,"type":"part","title":"starter","url":"/glossary/starter","quote":"...the starter would just stop at times. Like I was cranking on it, and it would just go, rah.","canonicalId":"part:starter","priority":0.9,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"The starter is an electric motor that initiates the engine's operation by turning it over. If the starter is malfunctioning, it can lead to issues starting the vehicle, as described in the transcript.","simplifiedExplanation":"The starter is a part of the car that helps start the engine. If it doesn't work properly, the car might not start when you turn the key."}},{"startTime":1119.0,"endTime":1124.7,"type":"term","title":"battery voltage issue","url":"/glossary/battery-voltage-issue","quote":"...I'm wondering if, oh, is this maybe a battery voltage issue or a issue where there's a ground to the block...","canonicalId":"term:battery-voltage-issue","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A battery voltage issue refers to problems related to the electrical power supplied by the battery, which can affect the starting and operation of the vehicle. If the voltage is too low, it may not provide enough power to crank the engine.","simplifiedExplanation":"A battery voltage issue happens when the battery doesn't have enough power to start the car. This can make it hard for the engine to turn over when you try to start it."}},{"startTime":1169.0,"endTime":1171.6,"type":"term","title":"scan tool","url":"/glossary/scan-tool","quote":"...the battery voltage would actually drop. I'm looking at it on the scan tool, and it would drop out.","canonicalId":"term:scan-tool","priority":0.5,"confidence":0.9,"source":"hybrid-fuzzy+gpt-4o-mini","data":{"explanation":"A scan tool is a diagnostic device used to read and clear error codes from a vehicle's onboard computer system. It helps mechanics identify issues with various vehicle systems, including the engine and transmission.","simplifiedExplanation":"A scan tool is like a computer for cars that helps find problems by checking the car's internal systems. It shows error messages that tell mechanics what might be wrong."}}],"speakers":[{"id":"s1","name":"Sean Tipping","role":"host"}],"transcripts":[{"url":"http://getcarcurious.com/episodes/338-tdc-ish/transcript.vtt","type":"text/vtt"}]}