Chevrolet Cobalt Engine

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

273 discussions


Engine Shut Off While Driving And Will Not Turn Over

2007 CHEVROLET COBALT
My Car Is Just Abruptly Stopped Running When I Was Driving Home From Work With No Indication Of Anything Wrong With It. Would You Please...
3 ANSWERS
1 IMAGE
Asked by williedynamite11

VVT Sensor Location

2007 CHEVROLET COBALT
Can't Find Location Of Vvt Sensor Or Wire Connectors That Go To It.
3 ANSWERS
2 IMAGES
Asked by Fittsit

No Start

2007 CHEVROLET COBALT
Swapped Out Engine, Transmission, Electronics, Etc., From A 2009 Cobalt Into A 2007. It Will Not Start. Tried The Relearning Key, Still...
11 ANSWERS
17 IMAGES
Asked by Gloria McKeighan

Crank Sensor

2007 CHEVROLET COBALT
I’ve Had The Crank And Cam Sensor Replaced. Rough Idle, No Tachometer And Hiccup Like Shifting Air Flow Problem. Not Sure What Else To Try...
1 ANSWER
3 IMAGES
Asked by Typreston1996

Shut Off And Will Not Start

2007 CHEVROLET COBALT
I Was Backing Out Of A Driveway, Obv In Reverse, And It Did Not Seem As Though My Brakes Wanted To Work. I Did Not Think Anything Of It. It...
7 ANSWERS
Asked by Kight.jamie

Mass Airflow Sensor Unplugged Idle Is Fine, Plugged In...

2007 CHEVROLET COBALT
I Have The Ss Model Supercharged. I Installed An Engine Cold Air Intake. When I Would Start My Car It Would Not Idle With The Sensor Plugged...
1 ANSWER
Asked by Shawny321

Engine Power Reduced/engine Disabled

2007 CHEVROLET COBALT
When Trying To Turn On The Car It Will Turn On And Turn Off. Shortly After A Light Comes On And Says Engine Power Reduced Engine Disabled....
1 ANSWER
Asked by sgonzales76

Engine Scraping And Delyed Start

2007 CHEVROLET COBALT
The Car Takes Longer To Start. It Turns Over But Takes A Few Seconds To Catch. Also A Scraping Noise Is Present After It Is Started...
4 ANSWERS
Asked by Michael P Woodfine

Lost Communication With The ECM

2007 CHEVROLET COBALT
I Hooked My Car Up To My Scan Tool And I Have No Communication To The Ecm. What Could Be The Reason I Have No Communication To It?
1 ANSWER
6 IMAGES
Asked by Kyle Powell

Surging/bucking During Acceleration

2007 CHEVROLET COBALT
As I Am Driving With Very Little Pressure On The Gas The Car Will Surge/buck Kind Of Thing. It Does Not Do It All The Time Usually If It Is...
1 ANSWER
Asked by backyardmechanicpro

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