Chevrolet Computer

Browse Chevrolet Computer questions and answers. Choose a question that matches your symptoms.

745 discussions


ALDL Connector ?

2004 CHEVROLET CAVALIER
Where Is The Computer Diagnostic Port In My Listed Above? It Is The Coupe Model.
17 ANSWERS
2 IMAGES
Asked by kenpach

Reduced Engine Power Light?

2004 CHEVROLET TRAILBLAZER
I Have The Vehicle Listed Above Lt Model And My Reduced Engine Power Light Keeps Kicking On While I'm Driving Where It Won't Let Me...
13 ANSWERS
3 IMAGES
Asked by amyandben

Lost 4th Gear

2004 CHEVROLET AVEO
Had Lower Timing Gear And Homonic Balancer Replaced Now Will Not Go Onto 4 Th Gear Replaced 2 10 Amp Fuses Mechanic Said It Was In Limp Mode...
3 ANSWERS
1 IMAGE
Asked by vicky66

2004 Chevrolet Silverado Code Reader Wont Read Codes

2004 CHEVROLET SILVERADO
Check Engine Light Is On Running Rough .it Comes Up Unable To Read Codes. I Live On A Fixed Income 66 Years Old
1 ANSWER
Asked by Greg666

How Do I Test The Fan Control Module

2004 CHEVROLET IMPALA
How Do I Test The Fan Control Module
1 ANSWER
Asked by mat7

I Need Help Locating My Ecm

2004 CHEVROLET TRAILBLAZER
I Need Help Locating My Ecm
4 ANSWERS
4 IMAGES
Asked by schrockem

Scanner Link Error, Will Not Read For Imissions, Im...

2004 CHEVROLET IMPALA
Scanner Link Error, Will Not Read For Imissions, Im Monitors On Any Scan Tool. Several Tried. Car Starts And Runs No Chk Eng Light On. Any...
1 ANSWER
Asked by vt rider

While Driving ,the Reduced Engine Power Light Comes On...

2004 CHEVROLET EXPRESS
While Driving ,the Reduced Engine Power Light Comes On And The Van Will Accelerate Up To Only 30 Miles On The Speedometer.i Have To Turn...
1 ANSWER
Asked by Anonymous

I Have A Message That Says Reduced Engine Power We...

2004 CHEVROLET MALIBU
I Have A Message That Says Reduced Engine Power We Replaced The Throttles Body But It Still Wont Run What Should I Do
1 ANSWER
Asked by Anonymous

Where Is Ground For Ele 4wd Box At?? 4wd Wont Read On...

2004 CHEVROLET BLAZER
Where Is Ground For Ele 4wd Box At?? 4wd Wont Read On Scanner
1 ANSWER
Asked by Anonymous

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