World Wide Car Service Inc
224 OLD SULPHUR SPRING RD MANCHESTER, Missouri 63021 | (636) 394-4700

General / Misc

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The 20.9 Percent Factor (Oxygen Sensor)

Do you know what gas makes up 20.9% of the air we breathe? It's oxygen.   Oxygen is an important part of the combustion process that enables your engine to make power.  The amount of ox...
Published on: Jan 25, 2026

Don't Blow a Gasket! (Valve Cover Gasket Replacement)

When you head out to your vehicle after it's been parked and notice oil leaking underneath it, that's something to have looked at right away.  Oil leaks mean your oil level is probably low, and r...
Published on: Jan 04, 2026

Auto Repair Ethics in Manchester

We’re going to be talking about the ethics of automotive repair.  Unfortunately, every profession has some bad actors that hurt the reputation of everyone else.  In the automotive worl...
Published on: Aug 31, 2025

Supplemental Restraint System – Airbags

After they’ve had an accident, some people wonder why their airbags didn't go off. Movies and television lead us to believe that airbags go off with the slightest bump. The reality is much more ...
Published on: Jul 13, 2025

Finding Vehicle Recall Information in Manchester

No matter how well they’re made, vehicles will have design or manufacturing problems.  And when the government thinks a problem is really serious, they require the manufacturer to issue a r...
Published on: Jun 15, 2025

Cold Facts about Heaters

Brrrr.  It's cold outside.  And if your vehicle's heater isn't working, then it's cold inside too.  No fun – and potentially dangerous: heat is needed to defrost your windshield.&...
Published on: Apr 06, 2025

It's Your Turn (Using Turn Signals)

Distracted driving causes a lot of motor vehicle accidents.  Well, according to one study, twice as many are caused by people not using their turn signals.   Drivers have a lot of excu...
Published on: Mar 30, 2025

No Two Are Alike (Variations in Vehicle Repair Costs)

You've just taken your vehicle in to figure out why the air conditioning isn't working.  You remember a friend of yours just had to get a new evaporator, and your service advisor has told you it'...
Published on: Feb 16, 2025