RepairSmith

FEBRUARY 26, 2025

Software Updates: Ford has released technical service bulletins (TSBs) regarding these transmission issues, which can be controlled by software. Engine Performance Issues You may experience hesitation or lack of power when accelerating, which is often traced to small boost leaks or a malfunctioning sensor.

Check Engine Light 52

Check Engine Light Engineering Trucking Emissions Testing 52

Autoshop Solutions

JUNE 13, 2025

Whether it’s “Why is my check engine light on?” That shift means your auto repair shop’s online content needs to do more than rank high on search engines. Chances are, they are asking AI tools like ChatGPT or Google’s new AI-powered search.

Engineering 94

Engineering Auto Repair Shop Auto Repair Utilities 94

RepairSmith

NOVEMBER 12, 2024

Signs You Need an Exhaust Manifold Replacement Watch out for these symptoms of a malfunctioning exhaust manifold: Illuminated check engine light : The engine control unit (ECU) will turn on the check engine light if oxygen sensors detect an error. Can You Replace the Exhaust Manifold Yourself?

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Check Engine Light IT Engineering Auto Repair 52

Universal Technical Institute

JULY 11, 2023

Is your Harley-Davidson check engine light illuminated? Learn more about Harley-Davidson onboard diagnostic systems and what trouble codes mean here!

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RepairSmith

NOVEMBER 13, 2024

6 Critical Signs You Need to Replace a Faulty Sensor Watch out for these red flags that signal a failing sensor: A lit check engine light with error codes P0087 , P0191, P0193, or P0194 Rough idling Sudden power loss Inconsistent or poor engine performance Poor fuel efficiency Excess fuel emissions How Long Does a Fuel Rail Pressure Sensor Last?

Check Engine Light 52

Check Engine Light Engineering Mechanic Car 52

RepairSmith

OCTOBER 28, 2024

Signs You Need a Fuel Tank Pressure Sensor Replacement Watch out for these telltale symptoms that your fuel tank pressure sensor might be failing: Illuminated check engine light : Your check engine light activating is often one of the first signs of a failing fuel tank pressure sensor.

IT 52

IT Check Engine Light Auto Repair Shop Engineering 52

RepairSmith

NOVEMBER 18, 2024

If the repair cost to install a new engine is higher (generally costing between $2,000 and $13,000), replacing the vehicle may be a better option. No , replacing a failing head gasket is a complex process that requires technical knowledge of the car’s engine. However, it won’t provide any specific information about the cause.

Engineering 52

Engineering Check Engine Light Vehicle Car 52

RepairSmith

FEBRUARY 27, 2025

5 Signs Your Spark Plugs Are Faulty If you notice the following symptoms, you may need a new spark plug: Illuminated check engine light : A blinking engine light may signal a misfire caused by a faulty spark plug. Technically you can drive with a faulty spark plug, but it isnt a recommended practice.

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RepairSmith

JUNE 12, 2025

Sometimes, when a related air suspension part fails, the ECM may also activate the check engine light. Troubleshooting these advanced systems requires technical know-how, extra care, and tools, such as a test light, scanner, or multimeter. That’s why calling a professional mechanic is often the best option.

Mechanic 52

Mechanic Check Engine Light Vehicle Car 52

RepairSmith

SEPTEMBER 27, 2023

Blinking or Illuminated Check Engine Light A continuously illuminated or flashing Check Engine Light (CEL) is an early indicator of a failed oxygen sensor. However, the Check Engine Light can signal other problems, too. Let’s get rolling. Clear the trouble codes and start the vehicle.

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RepairSmith

JANUARY 21, 2024

Can an EVAP Leak Cause Engine Misfires? While driving with an EVAP leak is technically possible, it isn’t recommended. Here’s why: Your car’s Evaporative Emission Control System captures and stores vapors from the fuel tank and burns them in the combustion chamber during engine operation. Can You Drive with an EVAP Leak ?

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RepairSmith

MARCH 28, 2024

This throws off the air-fuel ratio, resulting in rough idle , reduced fuel economy (often accompanied by the check engine light), and difficulty starting your vehicle. An active check engine light : The ECU monitors the amount of released fuel vapor and triggers the check engine light if it’s deficient or excessive.

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Check Engine Light Emissions Testing Engineering Mechanic 52

The NAPA Network

MARCH 6, 2024

Below is technical expertise on “Why is my automatic car not shifting gears?” If the check engine light is on while you are having shifting problems, the TCM may be the issue. When an automatic transmission equipped car won’t shift gears, there could be several potential issues.

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RepairSmith

JUNE 27, 2024

Signs You Need a Battery Terminal Replacement Here are some clear indications to invest in new battery terminals: Flashing check engine light : A blinking check engine light signals a malfunction in your vehicle’s operating system. Here’s what they’d do: Turn off the engine.

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RepairSmith

JANUARY 9, 2024

You’ll technically be able to start and drive your car with a faulty O2 sensor, but you’ll likely face poor engine performance and a drop in fuel economy. Check for these bad O2 sensor symptoms. Lit check engine light (CEL): A faulty O2 sensor is one of the most common reasons behind an illuminated CEL.

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RepairSmith

DECEMBER 15, 2023

AWD Warning Light Illuminates There are many potential contributors to an illuminated check AWD system light, including: Low tire pressure A faulty wheel speed sensor An electrical issue Driving with odd-sized tires Often, the AWD light illuminates when there’s an FWD fuse inserted in the front-wheel drive slot in the fuse box, disabling your AWD.

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RepairSmith

DECEMBER 12, 2024

IAC valve-related issues can also damage the engine components, resulting in significantly higher repair costs. 7 Alarming Signs You Need an Idle Air Control Valve Replacement Some common indicators of a bad IAC valve include: Illuminated check engine light : The engine control module (ECM) tracks the performance of the IAC valve.

Check Engine Light 52

Check Engine Light Engineering Electricity Mechanic 52

RepairSmith

DECEMBER 6, 2024

Here are some common signs that could mean its time for a replacement: Check engine light activating: If your check engine light comes on, it could mean theres an issue with the VVT system, but further diagnostics are needed since this light can indicate various problems.

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Check Engine Light Engineering Mechanic Diagnostic Testing 52

RepairSmith

NOVEMBER 13, 2024

Lit check engine light: A malfunctioning throttle body often triggers the check engine light , letting you know there’s an issue with airflow. Unresponsive throttle: A bad throttle body can make the gas pedal feel sluggish or even unresponsive.

Check Engine Light 52

Check Engine Light Mechanic Engineering Auto Repair 52

RepairSmith

OCTOBER 8, 2024

To determine whether your vehicle speed sensor is bad, you’ll need a multimeter and OBD-II scanner to check the readings. Since this process requires technical knowledge and experience, it’s best to call a professional mechanic for help. Apart from that, you’ll also have to inspect the transmission assembly under the car.

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Vehicle IT Check Engine Light Engineering 52

RepairSmith

SEPTEMBER 13, 2024

Illuminated check engine light: When a malfunctioning crankshaft sensor sends incorrect signals to the ECU, it detects the issue and triggers the check engine light. It often requires specialized tools and technical knowledge. This leads to inefficient fuel combustion and reduced performance.

Check Engine Light 52

Check Engine Light Engineering Auto Repair Mechanic 52

RepairSmith

FEBRUARY 25, 2024

Is it Safe to Drive with a Dirty Engine Air Filter? How to Replace an Engine Air Filter : A Step-By-Step Guide Replacing an engine air filter requires basic automobile and technical knowledge, and that’s why you should let a mechanic handle the replacement. What Causes a Bad Engine Air Filter?

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RepairSmith

JANUARY 11, 2024

The method worked if your check engine light goes off after this process. Illuminated Check Engine Light or SES Light When you have a bad camshaft or crankshaft sensor (CKP sensor), it can disrupt the fuel injection and ignition timing , causing the Check Engine Light (CEL) or Service Engine Soon light (SES light) to come on.

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Alex's Autohaus

SEPTEMBER 8, 2023

Despite being a very impressive engine technically, the N63 would go on to develop a certain reputation for the frequent maintenance needed and common issues that would develop over time. The N63 platform would be found in models such as the 550i, 650i, 750i, X5, X6, and multiple more. Is the N63 Worth it?

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RepairSmith

APRIL 26, 2024

Also, check the spark plug socket and wiring harness. OPTIONAL for Coil-on-Plug: Test the Suspect Coil If the check engine light pops on, an OBD code scan usually shows which cylinder misfired — the cylinder with the ignition coil issue. Reattach the engine cover. Start the engine and take the car for a test drive.

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RepairSmith

APRIL 15, 2024

Declined fuel efficiency: Any glitch in the variable valve timing system can cause increased fuel consumption and a drop in engine power. This happens when a bad VVT solenoid can’t adjust the engine’s timing for optimal air-fuel mixture. Your engine then uses more fuel than necessary.

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Check Engine Light Mechanic Engineering Car 52

RepairSmith

JANUARY 31, 2024

And if you see the ominous check engine light , it’s a clear sign something’s amiss in the combustion chamber. Here’s how a rich or lean fuel mixture may impact your engine: A. Can You Drive With a Lean or Rich Engine ? Let’s take a look. Fortunately, there are ways to tell.

Engineering 52

Engineering Check Engine Light Auto Repair Mechanic 52

RepairSmith

FEBRUARY 14, 2024

This reduces fuel pressure and prevents the fuel injectors from delivering enough fuel from the fuel pump to the engine. A clogged fuel injector, fuel filter, or intake valve may also cause an engine to misfire and trigger the check engine light. Fixing a car that shakes when idle requires some technical know-how.

Car 52

Car Check Engine Light Engineering Oil Change 52

RepairSmith

JANUARY 15, 2024

Starting Issues Since a failing fuel pump won’t send enough fuel to the engine, you’ll face difficulties starting your car. Lit Check Engine Light A bad pump will cause an air-fuel mixture imbalance, which will trigger the Check Engine Light. But how can you confirm fuel pump failure? Let’s find out.

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RepairSmith

DECEMBER 26, 2023

The light could be triggered by: Low fluid level: Driving with low transfer case, transmission , and other fluids can overheat AWD components and wear them down faster due to a lack of lubrication. This can trigger the AWD warning and Check Engine Light. Refill them if running low, or replace them if they’re old.

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Check Engine Light Mechanic Oil Change Engineering 52

RepairSmith

DECEMBER 6, 2023

The oxygen sensor may incorrectly prompt the Engine Control Unit (ECU) to inject more fuel into the engine. Illuminated Check Engine Light The ECU activates the Check Engine Light (CEL) if the oxygen sensor’s output is beyond the expected range. The following section can help you.

IT 52

IT Check Engine Light Engineering Mechanic 52

RepairSmith

NOVEMBER 3, 2023

The oxygen sensor may incorrectly prompt the Engine Control Unit (ECU) to inject more fuel into the engine. Illuminated Check Engine Light The ECU activates the Check Engine Light (CEL) if the oxygen sensor’s output is beyond the expected range. The following section can help you.

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IT Engineering Check Engine Light Mechanic 52

RepairSmith

OCTOBER 2, 2024

Engine hesitation or stalling: If your vehicle stutters or hesitates, especially during acceleration, it may indicate that fuel injectors aren’t delivering fuel from the fuel tank quickly enough. Check Engine Light: If the Check Engine Light comes on , it could signal that your fuel injectors need attention before things worsen.

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Mechanic Check Engine Light Engineering Electricity 52

RepairSmith

FEBRUARY 10, 2025

Thats why you should have a mechanic check out your car at the first sign of trouble. Diagnosing a transmission gasket can be time-consuming, as you have to disassemble multiple components under the vehicle to check the gaskets condition. You also need good technical knowledge to diagnose the issue correctly.

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RepairSmith

SEPTEMBER 8, 2024

7 Signs You Need a Spark Plug Wire Replacement If you notice these symptoms, consult a mechanic ASAP: Starting trouble Rough idling Sluggish acceleration Engine misfire Car backfiring Lit check engine light Poor mileage (you need to refill fuel more frequently than usual) How Long Does a Spark Plug Wire Last?

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Mechanic Engineering Check Engine Light Auto Repair 52

Wrench

DECEMBER 23, 2022

A Check Engine Light Discloses More Than You Might Think. The Check Engine Light (CEL) is by far the most popular warning light of them all. Cody is now providing technical insight for blogs, providing readers with an educated and transparent look into automotive maintenance and repair.

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Car Check Engine Light Engineering Vehicle 40

RepairSmith

APRIL 26, 2024

Some warning lights are more serious than others and require immediate attention by a mechanic. If you delay addressing certain lights, like a check engine light , you risk causing further damage to your car. So, you should get it checked out as soon as possible.

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