Dash Warning Lights CHECK ENGINE LIGHT Also called the “Malfunction Indicator Lamp” or (MIL), an

OBD Monitor Not Ready You’ve driven your vehicle to the emissions test station to have

Emissions Testing: Exhaust Analysis Did your vehicle fail an emissions test? Emissions testing is an

Diagnose Exhaust Smoke Exhaust smoke means trouble! A gasoline engine in good running condition should

Diagnose Engine Noise Engine noise is usually a symptom that something may be wrong with

Is your vehicle delivering poor fuel economy? Have you noticed a gradual or sudden drop

Spark Knock (Detonation) Spark Knock is a knocking, rattling or pinging noise that may be

Problem: Engine Hesitation Hesitation is when your engine misfires, stumbles or lacks power when you

Diagnose Engine Stalling Problem An engine that stalls repeatedly can be very annoying as well

Engine Vacuum Leaks Have you ever tried to tune an engine only to find it

Idle Surge If a vehicle idles erratically and surges (idle speed is not steady and

Engine Misfire Engine Misfire is a common driveability problem that may or may not be

If your engine cranks normally but will not start because it has no spark, or

Loose Gas Cap The Evaporative Emission Control System (EVAP) on late model vehicles with OBD

What To Do If You Put The Wrong Fuel In Your Car When you pull

Engine Won’t Crank or Start What To Do When Your Car Won’t Start Every engine