Jack Kilmer - Vehicles Gear

Mechanical

How Temperature and Usage Cause ABS Pump Noise and Prevention Tips

Temperature fluctuations and high usage greatly impact ABS pump noise. High temperatures can wear components down, while low temperatures may thicken hydraulic fluid, causing sluggishness. Frequent emergency braking or aggressive driving increases activation, amplifying noise levels. To reduce noise, verify regular maintenance, check fluid cleanliness, and inspect mounting hardware. Using high-quality brake components also helps….

Mechanical

How to Diagnose Poor Fuel Economy in a Gasoline Sedan Fuel System

ByJack Kilmer

To diagnose poor fuel economy in a gasoline sedan, start by establishing a baseline with precise tank, odometer, and fill-up data, then inspect the fuel, air, and ignition systems. Check tire pressures and wear, then review driving habits for efficiency opportunities. Inspect the intake path, air filter, throttle body, fuel pressure, and injectors for faults…

Mechanical

How to Test a Exhaust Manifold Step-By-Step for Check Engine Light

ByJack Kilmer

To test the exhaust manifold for a check engine light, start by understanding its function and recognizing symptoms like strange noises or decreased performance. Gather tools such as a torque wrench and exhaust leak detection kit. Conduct a visual inspection for cracks or rust, then check for leaks using soapy water or a smoke test….

Mechanical

DIY Cost Breakdown: Fixing Air in Brake Lines Yourself Vs at a Shop

ByJack Kilmer

When fixing air in brake lines, a DIY approach typically costs between $50 to $150 for materials, while essential tools could add another $30 to $100 if you don’t already own them. You’ll likely spend 4 to 8 hours completing the work, which could impede other opportunities. In contrast, a professional service usually charges $150…

Mechanical

Why Your Diesel Truck Heater Fails and How to Diagnose Heater Control Valve

ByJack Kilmer

If your diesel truck heater is underperforming, check for coolant flow issues, electrical faults, or a faulty heater control valve. Start by tracing the coolant path to confirm flow to the heater core, then test valve position against engine temperature and load changes. Inspect wiring, fuses, and connectors for corrosion or damage, and verify the…

Mechanical

Case Study: Repaired Oil Leaks on a Hybrid Vehicle — What I Did

ByJack Kilmer

To repair oil leaks on a hybrid vehicle, start by identifying symptoms like oil spots and unusual engine noises. Diagnose the leak by inspecting common areas like the oil pan and gaskets. Gather tools such as a socket set and oil catch pan. Follow a step-by-step process to fix the leak, ensuring to clean the…

Mechanical

How to Test Your Wheel Cylinder Before a Long Trip

ByJack Kilmer

Before a long trip, check your wheel cylinders for leaks and perform a visual inspection. Look for corrosion or wetness around the cylinders and brake lines. Lift the vehicle and remove the wheels to access the brake shoes; inspect for wear and alignment issues. Test the brake performance by applying light, moderate, and hard pressure…

Electrical

Cost and Time Estimate to Fix AC Relay Failure

ByJack Kilmer

You’ll get a data-driven cost and timeline for diagnosing, replacing, and testing an AC relay fault. Expect a diagnostic check to identify coil burnout, contact wear, or arcing, followed by parts like coil or relay replacements and OEM components. Labor varies by unit and access, with total repairs typically staying within a narrow range, plus…

Mechanical

Quick Checks for Engine Hesitation Before You Visit a Mechanic

ByJack Kilmer

If you’re experiencing engine hesitation, start by checking the fuel level and quality; contaminated fuel can cause issues. Inspect the air filter for dirt and the spark plugs for wear. Look for vacuum leaks around hoses and the intake. Test the battery and alternator to guarantee proper voltage. Evaluate fuel injectors for performance and use…

Mechanical

Common Mistakes When Replacing Drum

ByJack Kilmer

When replacing drum brakes, don’t ignore manufacturer specifications, as this could lead to misalignment and safety risks. Always inspect other brake components for wear and leaks, and choose compatible parts to guarantee peak performance. Neglecting proper cleaning, skipping brake adjustments, or using incorrect torque settings can also compromise functionality. Confirm lubrication is applied where needed…

Mechanical

How a Clogged Vacuum Actuators Leads to Low Refrigerant Pressure and How to Clean It

ByJack Kilmer

A clogged vacuum actuator can’t create or modulate the refrigerant vacuum correctly, so seals don’t seat properly and refrigerant flow drops, lowering system pressure. Start by verifying actuator response to control signals, then inspect for debris, misalignment, and worn seals. Clean exterior with isopropyl alcohol, loosen grime at joints, and blow passages clear at low…

Mechanical

Common Mistakes When Repairing Valve Cover Gasket That Lead to Poor Fuel Economy

ByJack Kilmer

When repairing a valve cover gasket, common mistakes can hinder engine performance and fuel economy. Ignoring signs of wear, failing to clean the gasket surface, and using incompatible gasket materials can lead to leaks. Additionally, over-tightening or under-tightening bolts may damage the gasket and cause oil seepage. Neglecting to replace other seals, skipping torque specifications,…