Category Archives: Diagnostics

RAM Truck Owners Seeing Common Turbo Failure

RAM Truck Owners Seeing Common Turbo Failure

Loss of Power: Noticeable decrease in engine performance and acceleration. Excessive Exhaust Smoke: Blue or black smoke from the exhaust may indicate oil or fuel issues. Whining or Grinding Noises: Unusual sounds coming from the turbocharger, indicating wear or damage. Check Engine Light: Activation of the check engine light, often linked to turbo-related issues. Oil Leaks: Oil around the turbo area can suggest seal failure. Poor Fuel Economy: Decreased efficiency due to turbo malfunction

Categories:

Diagnostics

Common Causes of Car Stalling

Common Causes of Car Stalling

1. Fuel System Issues Clogged Fuel Filter: The fuel filter prevents debris from entering the fuel system. If it’s clogged, fuel delivery can be restricted, leading to stalling. Fuel Pump Failure: The fuel pump is responsible for delivering fuel from the tank to the engine. If it fails or is weak, it may not supply enough fuel, causing the engine to stall. Dirty Fuel Injectors: Fuel injectors spray fuel into the engine. If they’re dirty or clogged, it can lead to poor fuel delivery, causing stalling. 2. Ignition System Problems Worn Spark Plugs: Spark plugs ignite the air-fuel mixture in the engine. Worn or fouled spark plugs can result in misfires and stalling. Faulty Ignition Coil: The ignition coil converts battery voltage to the necessary voltage to ignite the spark plugs. A failing coil can lead to stalling and poor engine performance. 3. Air Intake Issues Dirty Air Filter: A clogged air filter restricts airflow t ... read more

Categories:

Diagnostics

Engine power and braking power bogged down at the same time?

Engine power and braking power bogged down at the same time?

Vacuum System Issues: Many modern braking systems, especially those with power brakes, rely on engine vacuum to assist braking. If there's a vacuum leak or the engine isn't producing adequate vacuum due to a problem like a failing vacuum pump or a leak in the intake system, both engine power and braking performance could be affected. Serpentine Belt Issues: The serpentine belt drives various engine components, including the vacuum pump (if equipped) and alternator. If the belt is slipping or broken, it could impact engine performance and brake assist. Engine Performance Problems: If the engine isn’t running properly, it might struggle to produce sufficient power, which can also affect the operation of components dependent on engine performance, including the vacuum system that assists braking

Categories:

Diagnostics

Is that noise from an engine or exhaust issue?

Is that noise from an engine or exhaust issue?

Engine noise and exhaust noise come from different parts of a vehicle and have distinct characteristics: Engine Noise: Source: Comes from the internal components of the engine such as pistons, valves, and the crankshaft. Characteristics: Often described as a rhythmic or mechanical sound, which can vary based on engine speed (RPM), load, and type of engine (e.g., V6, inline-four). It includes noises like knocking, ticking, or rumbling. Control: Can be affected by engine condition, maintenance, and design. Proper tuning and maintenance can reduce unwanted noise. Exhaust Noise: Source: Produced by the exhaust gases exiting through the exhaust system, including components like the muffler, resonator, and exhaust pipes. Characteristics: Typically a more consistent sound compared to engine noise, characterized by a growling, rumbling, or booming noise. It’s influenced by the design and condition of the exhaust system. Control: Can be managed by cha ... read more

Categories:

Diagnostics

Powerstroke Dead on the Road

Powerstroke Dead on the Road

A clogged fuel pressure regulator in a diesel truck can indeed cause it to die on the road, and here's how that happens: Fuel Flow Disruption: The fuel pressure regulator's job is to maintain the correct fuel pressure in the fuel system. If it becomes clogged, it can disrupt the flow of fuel. In a diesel engine, fuel is critical for maintaining the correct air-fuel mixture for combustion. When the regulator is clogged, it can either cause too much or too little fuel to reach the engine. Inconsistent Fuel Pressure: A clogged regulator can lead to fluctuating fuel pressure. Diesel engines rely on a steady fuel pressure to operate smoothly. If the pressure is inconsistent, the engine might not get the right amount of fuel at the right time, which can cause it to run poorly or stall. Engine Stalling: If the regulator is clogged to the point where it severely restricts fuel flow, the engine might not get enough fuel to sustain op ... read more

Categories:

Diagnostics

Engine Oil Leaks Common with Chrysler

Engine Oil Leaks Common with Chrysler

There are several common reasons why your car might be leaking oil: Gasket or Seal Failure: Gaskets or seals in your engine, such as the valve cover gasket or oil pan gasket, can deteriorate over time and start leaking. Oil Filter Issues: If the oil filter is not properly installed or if it's damaged, it can cause oil to leak. Oil Pan Damage: The oil pan can become damaged from road debris or impact, leading to leaks. Cracked Engine Block: Although less common, a crack in the engine block can lead to significant oil leaks. Loose or Damaged Oil Drain Plug: The oil drain plug, located at the bottom of the oil pan, can become loose or damaged, causing oil to leak

Categories:

Diagnostics

Why is my fuel gauge not working?

Why is my fuel gauge not working?

  Faulty Fuel Sender Unit: This unit, located in the fuel tank, sends the fuel level information to the gauge. If it fails, the gauge may read incorrectly or not at all. Bad Fuel Gauge: The gauge itself might be malfunctioning or have an electrical issue. Wiring Issues: Damaged or loose wires between the fuel sender and the gauge can cause problems. Blown Fuse: A fuse related to the fuel gauge system might be blown. Grounding Issues: Poor grounding can disrupt the signal and affect gauge readings

Categories:

Diagnostics

High Pressure Oil Leak

High Pressure Oil Leak

High-pressure oil leaks in trucks can be problematic for several reasons. These leaks typically occur in the hydraulic systems, including those in power steering, brakes, or engine components. Here’s a breakdown of what you need to know: 1. Causes: Worn or Damaged Hoses: High-pressure hoses can wear out or become damaged over time, leading to leaks. Faulty Fittings: Connections and fittings in the hydraulic system might become loose or corroded. Component Failures: Components like pumps, valves, or seals can fail, causing oil to leak. 2. Symptoms: Oil Spots: Look for oil spots or puddles under the truck. Reduced Performance: You may notice reduced performance in the affected system, such as less effective steering or braking. Warning Lights: Some trucks have warning lights for low oil pressure or hydraulic system issues ... read more

Categories:

Diagnostics

Why is my car overheating?

Why is my car overheating?

There are several potential reasons your car might be overheating: Coolant Issues Low coolant levels or a leak in the coolant system can cause overheating. Check the coolant level and look for any leaks. Thermostat Problems A faulty thermostat might not open properly, preventing coolant from circulating through the engine. Radiator Issues A blocked or damaged radiator can restrict the flow of coolant, leading to overheating. Water Pump Failure The water pump circulates coolant through the engine. If it fails, coolant circulation stops, causing the engine to overheat. Radiator Fan Problems If the radiator fan isn’t working correctly, it won’t cool the coolant effectively. Hoses and Belts Broken or leaking hoses and belts can disrupt coolant flow and cause overheating. Head Gasket Failure A blown head gasket can allow coolant to leak into the engine, c ... read more

Categories:

Diagnostics

Why is my car leaking oil?

Why is my car leaking oil?

Why is my car leaking oil? An oil leak can be caused by a variety of issues, and it's important to address it promptly to avoid more serious damage. Here are some common causes: Worn or Damaged Gaskets Engine gaskets, like the valve cover gasket or oil pan gasket, can wear out or become damaged over time, leading to leaks. Oil Filter Issues If the oil filter isn’t properly installed or has become damaged, it can cause oil to leak. Sometimes, a loose filter can also be the culprit. Oil Drain Plug Problems The drain plug, which is used to change the oil, might be loose or have a damaged seal, allowing oil to escape. Cracked Oil Pan The oil pan can crack due to road debris or impact, causing a leak. Faulty Oil Pump If the oil pump is malfunctioning, it can lead to oil leaks. Engine Seals Various seals in the engine, such as the rear main seal or front cran ... read more

Categories:

Diagnostics
12
Paul and Sons Automotive and Towing is committed to ensuring effective communication and digital accessibility to all users. We are continually improving the user experience for everyone, and apply the relevant accessibility standards to achieve these goals. We welcome your feedback. Please call Paul and Sons Automotive and Towing (760) 371-9116 if you have any issues in accessing any area of our website.