Timing Belt vs Timing Chain Problems: What to Know

Timing Belt vs Timing Chain Problems: What to Know

Quick Answer: Timing belts typically need replacement every 60,000-100,000 miles and can cause catastrophic engine damage if they fail. Timing chains last longer but can develop noise and wear issues. Watch for symptoms like ticking noises, oil leaks near the timing cover, or Check Engine lights with cam/crank correlation codes. Opening: The Day Everything Stopped Cold … Read more

Low Oil Pressure: Diagnosis and Fixes

Low Oil Pressure: Diagnosis and Fixes

It was a Tuesday morning in February, about 15 degrees outside, when a panicked customer rolled into the bay with his 2011 Chevy Silverado 5.3L. The oil pressure gauge was sitting dead at zero, and he’d driven three miles that way before noticing. I pulled the dipstick—bone dry. The engine was ticking like a time … Read more

Hard Starting Engine: Diagnosis and Repair

Hard Starting Engine: Diagnosis and Repair

Quick Answer: A “hard starting engine” typically means the engine cranks but takes longer than usual to fire up. This is usually caused by a loss of fuel pressure overnight, failing ignition components, or sensor data errors (like a bad Coolant Temperature Sensor). The Tuesday Morning Troublemaker It was 7:15 AM on a biting cold Tuesday … Read more

Car Stalls at Idle: Troubleshooting Guide

Car Stalls at Idle: Troubleshooting Guide

Quick Answer: If your car stalls at idle—especially at red lights or when stopped—the most common culprits are a failing idle air control valve (IACV), vacuum leaks, a dirty throttle body, or a malfunctioning mass airflow sensor (MAF). Diagnosis starts with checking for error codes and inspecting hoses and sensors. Many fixes are DIY-friendly and … Read more

Clogged Fuel Filter Symptoms and Replacement

Clogged Fuel Filter Symptoms and Replacement

Quick Answer: A clogged fuel filter typically causes poor acceleration, engine hesitation, stalling, and difficulty starting. Most vehicles need fuel filter replacement every 30,000-60,000 miles. DIY replacement costs $15-50 for parts, while professional service ranges from $80-200. A Tuesday Morning That Almost Went Wrong It was 7:45 AM on a chilly Tuesday in November when Mrs. … Read more

Fuel System Problems Causing Poor Performance: A Master Technician’s Guide to Diagnosis and Repair

Fuel System Problems Causing Poor Performance

By Hank Riggs, ASE Certified Master Technician (L1 Advanced Engine Performance Specialist) 15+ Years Turning Wrenches, Diagnosing Drives, and Solving the Toughest Automotive Mysteries When your car’s engine stumbles, hesitates, or flat-out refuses to pull like it used to, your gut might scream “transmission trouble” or “ignition coil failure.” And sure, those can be culprits. … Read more

Loss of Power While Driving: Troubleshooting Guide

Loss of Power While Driving: Troubleshooting Guide

It was a busy Tuesday afternoon in the shop, pouring rain outside, when Mrs. Johnson rolled in with her 2012 Honda Accord. She was shaking a bit—told me she’d been merging onto the highway when the car just bogged down. Foot to the floor, RPMs climbing, but barely hitting 50 mph with traffic barreling up … Read more

Car Jerks When Accelerating: What’s the Problem?

Car Jerks When Accelerating: What's the Problem?

It was a sweltering July afternoon in the shop, the kind of heat that makes the concrete floor radiate up through your boots. A 2014 Honda Accord rolled in, the owner—let’s call him Carlos—frustrated after three different shops couldn’t figure out why his car bucked like a bronco every time he hit the gas. “It’s … Read more

How to Fix Rough Idle at Startup: A Master Technician’s Step-by-Step Guide

How to Fix Rough Idle at Startup

If your car shudders, bucks, or threatens to stall the moment you turn the key—especially on a chilly morning—you’re dealing with a rough idle at startup. It’s one of the most common yet frustrating issues drivers face. Left unaddressed, it can lead to poor fuel economy, failed emissions tests, or even engine damage over time. … Read more

Squealing Noise from Engine Bay: Common Culprits

Squealing Noise from Engine Bay: Common Culprits

  Quick Answer: A squealing noise from your engine bay is most often caused by a worn serpentine belt, failing belt tensioner, or a seized pulley (like the alternator or power steering pump). Ignoring it can lead to overheating, battery failure, or even engine damage. Fixing it yourself is usually a moderate-difficulty job, costing $20-$100 … Read more