RepairSmith

JUNE 12, 2025

Sometimes, when a related air suspension part fails, the ECM may also activate the check engine light. Restore electrical connections: Now, they’ll replace loose or corroded wires, as these can interrupt communication between the suspension components and control modules. Curious how to avoid these issues? What’s more?

Mechanic

RepairSmith

NOVEMBER 14, 2024

Let’s dive into the general procedure a mechanic would follow to reset an electric throttle position sensor: The mechanic will turn the car off and disconnect the negative battery terminal. This allows the engine control unit (ECU) to reset completely and drains any residual power from the capacitors, wiping any stored throttle sensor values.

Check Engine Light

RepairSmith

JUNE 25, 2025

Engine tune-ups: This involves optimizing engine performance through ignition, fuel, and emission system adjustments. Check engine light diagnostics : With the added strain from heat, heavy loads, and start-stop driving, fleet vehicles are more likely to trigger engine warning lights.

Oil Change

RepairSmith

FEBRUARY 28, 2025

Ignoring it will not only leave you stranded, but it can also put extra strain on your car’s electrical system. Finding the correct battery type : Sourcing a compatible and good battery can take time if it needs to be ordered from a distant location or checked in inventory. Well, your battery might be on its last legs.

Car

RepairSmith

FEBRUARY 17, 2025

This allows residual electrical energy to dissipate, reducing the risk of shock during battery replacement. In most vehicles, the battery is mounted near the engine bay, but in some models, it may be in the trunk, under a seat, or behind a panel. NOTE: Changing the battery of electric vehicles is an entirely different process.

Car

RepairSmith

OCTOBER 25, 2023

The Acura check engine light is a tiny yet powerful indicator that something is amiss in your car. This Article Contains: What Causes the Acura Check Engine Light to Activate What to Do if Your Acura Check Engine Light Turns On? Will the Check Engine Light Reset Itself?

Check Engine Light

RepairSmith

OCTOBER 25, 2023

The Acura check engine light is a tiny yet powerful indicator that something is amiss in your car. This Article Contains: What Causes the Acura Check Engine Light to Activate What to Do if Your Acura Check Engine Light Turns On? Will the Check Engine Light Reset Itself?

Check Engine Light

RepairSmith

OCTOBER 10, 2023

Your Volvo’s check engine light tells you there’s a problem that needs addressing. However, when your check engine light illuminates , it won’t always provide the exact reason. We’ll discuss the causes of a check engine light and what to do if it illuminates on your Volvo’s dash.

Check Engine Light

RepairSmith

OCTOBER 25, 2023

The Lexus check engine light is often a source of both concern and curiosity for drivers. We’ll go through the common causes of the Lexus check engine light, what to do when it illuminates, and more. We’ll go through the common causes of the Lexus check engine light, what to do when it illuminates, and more.

Check Engine Light

RepairSmith

OCTOBER 9, 2023

An illuminated Check Engine Light (CEL) on your Chevrolet’s dashboard can leave you feeling anxious. So, let’s explore the various triggers of a Chevrolet Check Engine Light and what you can do to resolve it. What does the Check Engine Light mean?

Check Engine Light

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.

Check Engine Light

RepairSmith

OCTOBER 14, 2024

The engine may surge or lose power, causing the vehicle to lurch forward unexpectedly. A failing MAF sensor will also trigger the ECU to activate the Check Engine Light and register related error codes. Delaying the repair could lead to severe engine damage and costly repairs.

Check Engine Light

RepairSmith

OCTOBER 24, 2024

Did the check engine light pop on, and you suspect a bad mass air flow sensor? A good cleaning could very well solve any MAF sensor-related engine performance problems. You could also trace the wiring harness to the electrical connector that attaches to the MAF sensor. Tighten any fasteners, clamps, or brackets.

Check Engine Light

RepairSmith

NOVEMBER 20, 2024

7 Signs You Need an Intake Manifold Replacement Have a car repair expert check your intake manifold if you notice these symptoms: Check engine light illuminates: When there’s a leak or malfunction in the intake manifold, the engine’s computer detects unusual manifold absolute pressure (MAP) sensor readings.

Check Engine Light

RepairSmith

SEPTEMBER 19, 2024

On average, they last between 186,000 and 248,000 miles ; however, intense engine heat can sometimes cause them to wear out sooner. They can also fail prematurely due to mechanical or electrical problems such as a loose timing belt or chain, damaged wiring harness, broken electrical connectors, or internal short circuits.

IT

RepairSmith

SEPTEMBER 24, 2024

Cleaning the throttle body isn’t difficult, but the steps can be confusing, as they differ for mechanical and electrical throttle systems. Then, to avoid electrical accidents, they’ll disconnect the car battery. Step 5: Reinstall the Air Intake Hose and Test The mechanic will reinstall the air intake hose and crank the engine.

Check Engine Light

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.

Check Engine Light

RepairSmith

JANUARY 29, 2024

If the camshaft position sensor in your car malfunctions, it can disrupt the vehicle’s fuel injection and ignition timing by sending inaccurate or delayed signals to the Engine Control Unit (ECU). Note: The check engine light can also illuminate due to a bad crankshaft position sensor or other faulty components.

Check Engine Light

RepairSmith

MARCH 29, 2024

Step 2: Disconnect the Battery and Identify the MAF Sensor Once confirmed, they’ll disconnect the battery to avoid any electrical hazards. Step 3: Unplug the Connections and Detach the Old Sensor Next, they’ll use a screwdriver to release the clips and disconnect the wiring harness (electrical connector) of the sensor.

Check Engine Light

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. Carefully detach all electrical connections to the throttle body, which are essential for the vehicle’s Engine Control Unit (ECU) to regulate the throttle.

Check Engine Light

RepairSmith

JANUARY 9, 2024

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. This lit warning light may be because the bad sensor (upstream sensor) relays inaccurate readings to the Powertrain Control Module or shows a low oxygen level.

Check Engine Light

Master Mechanics

JUNE 12, 2023

Engine oil leaks can also contribute to contamination if the oil reaches the intake system. Electrical Issues: Electrical problems can also result in MAF sensor failure. The CEL serves as a warning to the driver that a fault has been detected in the engine management system. appeared first on Master Mechanics Auto.

Master Mechanic

Mechanics Direct

MARCH 3, 2024

Signs Your BMW’s TPS Has Expired #1- Malfunctioning indicator light When more fuel is injected into the combustion chamber, inaccurate data is created. Sometimes, destabilized air-fuel mixture inside the cylinder may prompt the engine to behave erratically and turn the check engine light on.

Check Engine Light

RepairSmith

OCTOBER 20, 2024

Detach the electrical connectors and sensor’s mounting screws. Reattach the electrical connectors. Test drive your car and check its performance during idle and acceleration. We’re a mobile car repair solution that offers a fair price estimate and simple online booking. Locate the sensor. Reconnect the battery.

Mechanic

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. However, since it’s often located near the engine, it is exposed to intense heat and vibrations.

Check Engine Light

RepairSmith

SEPTEMBER 12, 2024

Engine stalling : If insufficient fuel reaches the combustion chamber, the engine will cut out, causing the car to stall. Illuminated Check Engine Light : When too much or too little fuel is delivered to the engine, the Check Engine Light will activate, hinting at a potential fuel injector issue.

Check Engine Light

RepairSmith

OCTOBER 17, 2024

Black smoke from the exhaust : If the faulty sensor causes the engine to run rich, incomplete combustion can create black smoke, especially when accelerating. Illuminated Check Engine Light : A malfunctioning sensor may trigger a Check Engine Light and diagnostic codes, like P0118 or P0128.

Check Engine Light

RepairSmith

AUGUST 22, 2024

Newer vehicles have an electric fuel pump, while older cars have a mechanical one. Note: You should check your manufacturer’s warranty coverage, as it may cover fuel pump repair or replacement services that can reduce your expenses. Fuel pressure : The fuel flow of a pump depends on your engine’s maximum pressure.

Mechanic

RepairSmith

FEBRUARY 14, 2025

Theyll also perform a smoke test to check for vacuum leaks. Electrical: Theyll check for erratic electrical behavior, like malfunctioning lights, and perform battery tests (e.g., HVAC: Theyll turn on the air conditioner or heater to check for proper airflow from the vents into the cabin.

Diagnostic Testing

RepairSmith

FEBRUARY 25, 2024

Meanwhile, in newer, fuel-injected cars, it’s often in a square or rectangular housing between the front grill and the engine. Note : An electric vehicle only has a cabin air filter and not the engine air filter. Lit check engine light : Multiple sensors can trigger the check engine light when you have a dirty air filter.

Engineering

RepairSmith

OCTOBER 17, 2024

A manifold absolute pressure (MAP) sensor measures the air pressure inside the engine intake manifold and shares this data with the Engine Control Module (ECM). Here’s how they’ll replace a faulty MAP sensor: The mechanic will turn off the engine and disconnect the car battery to avoid electrical issues.

Mechanic

RepairSmith

AUGUST 27, 2024

If it fails due to electrical issues or wear and tear, it can send too much fuel into the engine, creating a rich air-fuel mixture. If the engine runs too hot, it can damage the catalytic converter, making it difficult to convert hydrogen sulfide and cause an unpleasant smell. What Are Some Other Common Car Smells ?

Car

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. This helps prevent electrical issues.

Check Engine Light

RepairSmith

APRIL 26, 2024

This limits your engine RPMs and driving gear (on automatic transmission vehicles) to prevent damage to other car parts. Illuminated Check Engine Light When the ECU detects a problem with the transmission solenoid, it’ll trigger the check engine light. It can indicate several problems.

Hydraulics

RepairSmith

SEPTEMBER 9, 2024

Pin configuration: Oil pressure switches can be categorized based on the number of pins (electrical terminals used to connect the switch) they have: 1-pin, 2-pin, and 3-pin. Part accessibility: The oil pressure switch is typically located near the oil filter or its housing in the engine block. Call AutoNation Mobile Service.

Engineering

RepairSmith

OCTOBER 8, 2024

Moreover, long-term neglect of a malfunctioning EGR valve can lead to carbon buildup, which can clog the engine and result in costly repairs. Unplug any electrical connections linked to the EGR valve. Reconnect all electrical components and the car battery. Locate the EGR valve (usually attached to the intake manifold).

IT

RepairSmith

JUNE 11, 2024

If you own a car with complex electrical demands, you’ve probably considered getting an advanced lead-acid battery like Absorbed Glass Mat (AGM). Note: AGM batteries aren’t compatible with electric cars that typically use a lithium battery to power the motor. Contact us to book a battery replacement.

IT