IAC motor troubleshooting is a simple procedure in most applications and probably you already have the tools for the project.
If your car stalls while driving, check the sensors that most often cause this condition.
If your car jerks when accelerating, check these common sources of trouble to speed up your diagnostic and repair.
A clicking starter is not a good sign, but those clicks can help you diagnose and fix the problem.
Do a cooling system flush to remove rust, scale and other contaminants from the radiator and engine and prevent clogging and overheating.
Find out whether your car's temperature gauge is working right, discovering key symptoms and applying a few simple tests.
Diagnose why your car dies while driving or at idle by looking at specific symptoms.
How to do a cooling system check to find the source of leaks, overheating, and overcooling problems.
Distributor replacement and timing adjustment step-by-step.
Clutch slippage symptoms, causes and a simple test.
Identifying the type of noise and when it happens can help you diagnose your transmission problem.
Diagnose a potential seized engine and possible repairs.
Checking for a bad engine ground can fix dimmed lights, faulty sensors, and hard starting, and it can prevent severe damage.
Often, car lighting problems require just an easy fix you can do in minutes.
Diagnose a stuck caliper and avoid a potential road accident.
Troubleshoot an inductive or Hall effect type crankshaft position (CKP) sensor using a digital multimeter.
Don't let trouble code P0171 or P0174 leave you without your ride and, worst of all, with an expensive repair bill later on.
P0300 random misfires can be hard to diagnose, leave you stranded and with an expensive repair bill, but this guide can help you.
No Diagnostic Trouble Codes to help? Learn what potentially failed components or systems are causing engine performance problems.
Fix your car's electrical open by looking for the most common faults, using simple tests and tools.
This simple-to-follow guide will help you locate a car electrical short using a test light and a digital multimeter.
Replace the brake master cylinder in your own garage with this simple guide and suggestions.
Use this guide to clean corroded battery terminals before they turn into an expensive repair.
Testing the voltage drop can help you find trouble spots in your starter circuit before you swap components unnecessarily.
When your headlights stop working, follow this simple symptoms-based guide to make a faster repair.
Find the source of valve train noises and other symptoms using this simple guide.
The color of the exhaust smoke can give you valuable information about the state of health of the engine.
When you want to diagnose engine noise, let your ear and these simple methods guide you.
How to tell if your MAP sensor is bad and how to test it in your garage.
Do a timing belt replacement project in your own garage using these recommendations, tips, and procedures.
Check the main causes of low engine oil pressure and know how to troubleshoot your car's oil pressure.
Learn the main causes of a blown head gasket, and prevent your new gasket from suffering the same demise.
Diagnose and fix common vehicle charging system problems using a few tools and this guide.
Check these common sources of car vibration and noises and repair your car sooner.
If your vehicle pulls to one side when braking, check these common sources of trouble.
Diagnose engine knocking with the help of this simple guide before your engine suffers costly damage.
If your car consumes more fuel than usual, find the culprit fast and stop throwing money at the gas pump.
When your engine starts but stops, concentrate your diagnostic efforts on those systems or components most likely to cause the failure.
Is your engine hesitating during acceleration? Get to the source of the problem with this guide.
When your engine will not rotate, these simple checks and tests can help you diagnose and repair the fault.
Learn how coolant loss happens, where to look for the leak, and what tests you can do at home to find the leak source faster.
Engine misses can be hard to diagnose, but you can start with the most likely sources to speed up your repair.
When your engine lopes, focus on those systems that are more likely to give you trouble.
If your engine fires and coughs after it's been turned off, this guide helps you target the different systems and components you should pay attention to.
Whether your car is hard to start when cold, hot, or both, this guide gives you tips and tests to help you fix your car sooner.
Diagnose engine backfires with this guide and prevent potentially serious engine damage.
Diagnose alternator and charging system problems with this practical guide to get your car back on the road faster.
This guide helps you diagnose turn signal problems when one or more of the signal lights refuses to work.
When your brake lights don't work, apply these simple diagnostic tests.
Find out why your car battery discharges by applying these simple tests at home.
Is your car using too much oil? How to do some tests to find the reason. Learn about common leak sources and prevention.
Match these common symptoms to your possible manual transmission issues for a faster diagnosis.
Here are the most likely reasons for bad clutch performance, a noisy clutch, or strange behavior by the clutch pedal. Look for your symptoms here.
Test your vehicle catalytic converter in your own garage.
How to test your vehicle yourself to investigate common and not-so-common reasons for a sluggish engine.
Does your engine crank, but won't start? This guide tells you where to begin your diagnostic and what to do next.
Sources of engine rough idle problems and related symptoms for a faster diagnosis and repair.
Check for cooling fan problems using this simple guide and tips.
Eight ways your car radiator can cause your engine to overheat, plus troubleshooting tips.
Find out why your car stalls and get tips to fix the problem yourself.
Replace a brake caliper at home using these steps and tips and a few simple tools.
How to bleed the brakes at home fast using a vacuum pump, plus tips and warnings.
Install a brake booster replacement following these simple steps, even if you have to remove the brake master cylinder.
Troubleshoot your potentially bad brake booster by using the simple tests in this guide to save time and money.
Find and fix a vacuum leak in your car in a few simple steps using simple tools.
How to use a voltage drop test to troubleshoot common automotive problem circuits to speed up repairs and save money.
If your engine won't turn over, this guide will help you find the most common—and not so common—problem sources.
Check common sources of engine misfires using this friendly tip-filled guide.
Replace your coolant temperature sensor at home now using some common tools, a few minutes, and this practical guide.
A guide to replacing the struts and shock absorbers in your car. What you need to be aware of and tips for a successful repair.
How to replace your car water pump at home successfully with a step-by-step procedure and tips to make it last longer.
Diagnose a water pump failure faster with these three simple step-by-step methods.
How to troubleshoot a mass airflow sensor in a few simple steps, what to look for, and how to interpret your results.
Know how to replace a fuel pump safely, whether it's an in-tank or inline fuel pump.
Diagnosing simple fuel pump problems is within the reach of the average car owner. Use this guide to get your car back on the road faster.
Test the throttle position sensor in a few minutes using a digital multimeter.
Learn how to test a fuel pressure regulator to save money and time in car repairs.
When testing fuel injectors for common problems, you don't need to be an expert or have expensive tools.
Replace an ignition switch safely, at home, using this simple guide, whether you have an old or newer vehicle model.
How to know when to change brake pads: Learn the sounds, symptoms and signs that say your car may need a new set of brake pads.
Replace bad battery terminals and restore proper operation of the starter motor and other electrical systems.
Headlamp adjustment at home without special tools. It only takes a few minutes to get set for the road.
Know how to check brake fluid in minutes and prevent expensive repairs.
Do an oil pan gasket replacement at home following the safety precautions, tips, and method outlined in this guide.
See how to replace a fuel pressure regulator at home whether you have a TBI or Multiport Fuel Injection system.
Clean fuel injectors at home and learn about others components that produce similar symptoms to those of dirty injectors.
This guide shows you how to fix the exhaust pipe or muffler on the cheap.
How to find an oil leak in your car using a simple strategy to save you time and money.
Replace a fuel filter in minutes. This guide works for most vehicle models, even if you don't have much mechanical experience.
Recognize bad fuel filter symptoms, improve engine performance, and avoid expensive repair bills.
This guide tells you how to troubleshoot the usual suspects and more when your engine won't crank over.
This engine compression test will reveal your gasoline or diesel engine's mechanical condition. It's fast, cheap, and reliable.
Basic car maintenance and repairs to reduce car breakdowns and repair expenses.
This coolant temperature sensor test will tell you in just a few minutes whether you need to replace it.
Learn how to test an ignition coil to troubleshoot engine misfires, no-start condition and other performance issues.
Learn how to check a starter solenoid or remote relay in a few minutes using this simple step-by-step guide.
Learn how to change a starter motor using a step by step approach that highlights what you need to pay attention to.
Change spark plug wires in your own garage; it only takes a few minutes and you can save a lot of money using this guide.
You can change your car radiator yourself, whether you have an older or newer vehicle model.
Change transmission fluid now using this simple guide and prevent serious damage to your transmission and family budget.
How to change the coolant in your own garage, and purge the system to avoid making the engine overheat.
Brake fluid leaks: learn how to find a leak in the brake system before it's too late.
Bleed the air out of the cooling system of your vehicle and prevent serious engine damage.
A car battery leak test will help you stop power loss and extend your battery service life in a few simple steps.
Learn to check and replace a car air filter to save in fuel and repairs.
Choose the right Automotive Digital Multimeter with this list of must-have (and nice-to-have) functions and features.
Know how to replace an oxygen sensor safely. A bad oxygen sensor will increase fuel consumption by up to 40%.
Learn how to check an oxygen sensor and eliminate hit-and-miss repairs using a digital multimeter.
These car maintenance projects can better your gas mileage by up to 40% or more and decrease your breakdowns.
How to jumpstart a car without putting your car — and yourself — in danger, plus save time and money.
Use a vacuum gauge to find car mechanical problems faster at a low cost.
A low coolant level can mean a coolant leak. These methods help you locate hard-to-find leaks.
Replace the alternator drive belt or serpentine belt at home with this easy to follow guide.
The "check engine" light is your warning system for engine and control-emission problems. Understanding what makes this light go on or flash can save you thousands of dollars in repairs.
Replacing an alternator is more than making a simple switch. This guide tells you how to do a complete repair.
What causes a car to overheat? This diagnostic-based guide will help you fix your car sooner.
How to adjust, test, or replace the neutral safety switch on your manual or automatic transmission.
Replace the EGR valve and remove carbon deposits to ensure proper operation of the emission control system and eliminate engine driveability issues.
Got alternator problems? This guide shows you how to test an alternator in your car using a digital multimeter.
Is keeping your car in working order getting too expensive? Use a car maintenance schedule to save money and increase your car's service life.
Change the engine oil at home, get rid of harmful engine contaminants, and extend your engine's service life with this simple guide and tips.
Changing brake pads may not seem difficult. Still, you may end up with brake issues after the job is done. So before you install those new pads, check these reminders for a proper installation.
That serpentine belt noise could be more serious than you think. Troubleshoot your belt with the help of this guide and fix it.
If you recognize one or more of these symptoms, have a look into your camshaft position sensor before it gets you in trouble.
Need to buy auto parts? How you buy means the difference between getting affordable, quality parts and wasting your money and time.
Avoid common car problems on the road by checking coolant level and condition using a few simple steps.
Learn the meaning of the most important tire codes to help you buy the best tires for your vehicle.
How to check your automatic transmission fluid to prevent breakdowns and costly repairs.
Learn how to use a torque wrench in minutes. No more broken, leaking or loose parts associated with improper bolt torque.
Do a cleaning EGR valve job at home to improve engine performance and prevent serious engine mechanical problems.
Recognizing symptoms of a bad EGR valve will help you troubleshoot potential problems sooner and restore engine performance faster.
Learn how to test an EGR valve in a few minutes to confirm you actually need a new replacement.
You too can learn how to fix a car using the right approach and the right advice. Even from home.
Car starter problems? Don't blame the starter motor yet. These 5 troubleshooting tips will help you find the culprit.
Knowing how to retrieve OBD trouble codes when the Check Engine light comes on will help you save time and money.
Learn how to jump-start a car and how to charge a car battery to restore battery power and increase its service life.
A guide to check tire inflation pressure to stay safe on the road, increase tire service life, and save on fuel.
Squeaky brakes, shakes, vibrations—check this list of common brake problems and identify their potential source so you can fix your brakes.
Install a car thermostat replacement in minutes without causing coolant leaks, damage to components, or engine overheating.
Having problems with your car's thermostat? This article shows you how to check your thermostat in a few minutes without removing it from your car.
See how to replace a radiator in your 2002 Saturn L200 and avoid costly repairs. You may already own most of the tools you'll need.
Change an oxygen sensor on your 2000 Dodge Stratus without leaving behind damaged threads and exhaust leaks.
Change a car battery without damaging electric components and prevent corrosion build up at the same time.
Learn how to read spark plugs, know when to change them, and how to gap them properly to avoid poor fuel economy, performance problems, and expensive repairs.
Check your fuel pump relay — and other automotive relays — in minutes using three different simple methods.
Use a car battery hydrometer on a dead car battery or suspected bad car battery to learn its state of charge and health in minutes.
Find that parasitic battery drain that's causing your car battery problems whether you have a newer or older vehicle model.
What are the best spark plugs for your car? Can platinum or iridium breed new life into your engine? Should you upgrade?
This guide will show you how to use a digital multimeter, hydrometer, and other simple tools to troubleshoot, inspect, and clean your battery if necessary.
Diagnose the most common problems with your car's starting system without special equipment or knowledge, based on the symptoms described here.
The important function of a working PCV valve, how it works, signs that it's failing, and how to test.
Testing spark plug wires to solve power loss, trouble starting, increase in gas consumption and other performance issues.