Check engine light, ABS, Airbags, transmission, 4 wheel drive, body electrical, OBD2 computer codes.
Our mechanics have it covered.
Over 95 years of combined auto mechanic experience.

Car Qeustions

Q A Categories

Browse our list of car repair questions and answers by vehicle make.

Sensor Locations

Sensor Locations

View pictures and read descriptions for many common engine sizes.

Car Forums

Car Forums

Browse our over 6,500 forum posts or join our over 1,500 registered users.

OBD Trouble Codes

Trouble Code

View computer codes lists and descriptions for engine, ABS, Airbags and more.

Automotive Operation

How It Works

Learn how many vehicle systems work. From the basics to the latest High-Tech.

Car Repair Basics

Car Basics

Learn basic car repair, maintenance, diagnosis and inspections.

Car Repair Videos


Browse our FREE automotive repair and maintenance video library.

Automotive Abbreviations


View a list of common automotive terms and abbreviations.

Car Electrical Repair


Electrical testing procedures explained with pictures and easy to follow steps.

For some great information and expert advice on anything related to the Ford Mustang,
you can go to AmericanMuscle's tech guides section

Our Chevy, Buick, Ford, Honda, Toyota, Pontiac, Oldsmobile, Cadillac and GMC mechanics offer advice, helpful hints, how to's and answers for all things related to cars or trucks. We are current certified dealership technicians.

Latest Car Repair Forum Posts

In Forum: Ford Cars

Wanted to change the EGR valve on my 1997 Sable 3.0L Vulcan but I did not have the proper wrench to loosen the nut that attaches the EGR tubing to the EGR valve. Does anyone know what is the size of that nut and/or what is proper size of a wrench to loosen it? I do not want to pay big bucks to the dealer if I can do it myself. Looked all over but no one seems to know the nut size and/or the pro

In Forum: Chevy Suburban

you may have set a code that will prevent the cruise from turning on. Scan your vehicle, record the code numbers and then clear the codes. See if your cruise comes back on. (4 wheeling can set ABS codes that will turn off your cruise control) Or disconnect the battery for a while and that could reset the abs codes (or might not...)

In Forum: GMC Trucks

I would check for a bad u-joint first.

In Forum: All Other Car Questions

Thanks - I had what I thought was a low oil problem about a year ago (where I was more diligent about checking) that would always trigger a CEL - was told eventually that it was a leaky oil pan plug and was repaired (by Jiffy Lube - whom I dont trust to repair anything) and the low oil problem seemingly went away - now I am thinking the absence of a CEL lulled me into thinking the problem was fixe

In Forum: GMC Trucks

Thanks, I appreciate your expertise!

In Forum: GMC Trucks

how high is your high idle? Most high idle problems are vacuum leaks. Unmetered air that causes the O2 sensor to go lean so the computer adds fuel to bring up the mixture that is no longer lean. So, more air and more fuel = higher rpms. Small vacuum leaks will affect idle but are not usually enough to affect driveability because you are opening up the throttle so the vacuum leak is negated. I

In Forum: Pontiac Grand Am

Thank you so very much for the info and the jump advice. Thank you karie


Thank you for the help, was great, for what I would of paid at the Dealer ($110.00) your mechanic helped me for free and it was done in less than 30 min. Awesome web-site, thanks again.

Robert L. - Dallas, TX.

Awesome advice. It's nice to know that even a tech that is having trouble diagnosing a problem has some place he can go to bounce ideas and seek advice from other certified Tech's.

Steve R. - New York, NY.

It is so nice to have a website all about car that even a woman that does not know anything about auto repair can come to and get some free help.

Stacy K. - Miami, FL.

Newest Forums Posts

Chevy Cars  
Chevy Trucks   
Ford Cars   
Ford Trucks   
GMC Trucks   

Choose Your Make Or Model

Cavalier   Cobalt   Equinox   Impala   Malibu   Monte Carlo  
Tahoe   Trailblazer   Venture Van

Century   Lesabre   Regal   Rendezvous  

Bonneville   Grand Am   Grand Prix   Montana / Transport

Alero   Aurora   Cutlass   Cutlass Supreme   Silhouette   Intrigue

Engine Operation

2.2L   3100 / 3400   3.5L   3800   4200   4.3L Vortec

Warning Lights

ABS   Check Engine   Trac / Traction Off 

Theft / Security   Airbag   Power Steering

Tire Pressure

Copyright © JRKaz,Inc. - All rights reserved.

Contact Us