Analyzing poor engine performance, is the first step to fixing the problem.

When you start analyzing poor engine performance issues, the first thing to do is, check for any warning lights. They won’t tell you what’s wrong, but they will steer you in the right direction.

So, as the performance of your engine, starts to decline, it may exhibit warning signs. Understanding these signs, will assist you in knowing where to look, and what to do when they occur.

Analyzing Poor Engine Performance - Common Places To Check
Analyzing Poor Engine Performance – Common Places To Check

“Test, Don’t Guess” insures an accurate diagnosis for today’s increasingly complex vehicles, and prevents the installation of unneeded parts.

Here are some typical places to check, that could cause engine performance problems.

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(EGR) Valve – Allows Exhaust Gas To Re-enter The Intake System

(PCV) System – Controls Crankcase Emissions And Much More

Automotive Filters – Enable Flow While Removing Impurities

Engine Timing – Camshaft And Ignition Timing Are Totally Different

Exhaust Smoke – When Do You See It, And What Color Is It

Idle Issues – Engine Won’t Run At, A Steady And Consistent (RPM)

Misfires Usually Happen, Because Of Spark, Compression Or Fuel

Spark Plugs – Actually Have Quite A Few, Very Important Jobs

Turbocharger – Supercharger – Both Squeeze Out, More Power

Variable Valve Timing VVT – Valve Timing Changes, With (RPM)s

Poor Fuel Economy Common Causes, And How To Combat Them

Reducing Fuel Cost Is Easy – If You Can Follow A Few Rules

Reduced Engine Power Warning Light – What To Do And Why?


Some of the above areas could indicate a more serious underlying issue, so it’s important to have these items addressed. Fixing the problem now can save you money in the long run. And, will also keep your vehicle on the road, with a lot less down time. To help you diagnose your problem faster and more efficiently, it helps to have as much information as possible.

BY DANNY BENDER