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2007 Chevrolet Cobalt Engine Problems

82 TrueDelta members own (or used to own) a 2007 Chevrolet Cobalt. 13 of these members (15.9%) have reported engine repairs for their car. A total of 25 engine repairs to 2007 Chevrolet Cobalts--an average of 0.3 per vehicle--have been reported.

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2007 Chevrolet Cobalt problems occur, check out our car reliability stats.

Chart based on 84 repairs.

2007 Chevrolet Cobalt engine repair cost distribution

Chart based on 10 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Non-members can see only ten 2007 Chevrolet Cobalt repair histories. Log in or join us to see them all.

2007 Chevrolet Cobalt 4dr Sedan

173-horsepower 2.4L I4 4-speed automatic FWD

27000 mi US $250 check engine light - sensor related to fuel system replaced by dealer at owner's expense 
105000   electronic problem - onboard computer had to be replaced. I have 3 cobalts and could not recommend them - they are not as good a car as the cavalier 

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2007 Chevrolet Cobalt 4dr Sedan

148-horsepower 2.2L I4 4-speed automatic FWD

27590 mi   Replaced thermostat under warranty. 

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2007 Chevrolet Cobalt 2dr Coupe

supercharged 205hp 2.0L I4 5-speed manual FWD

92300 mi   throttle position sensor voltage check failure... CEL and ENG PWR REDUCED DIC indicator. 
100000 US $500 got the car stuck on the side of a driveway. In the process of extracting the car, the wheels spun and translated excessive shockload to the converter & shattered catalytic converter innards. Ordered parts & replaced. 2nd occurence of this. 
51000 US $40 Exhaust leak 
55000   Major leak in exhaust flex pipe. Covered under emissions warranty because flex pipe is part of catalytic converter. 

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2007 Chevrolet Cobalt 2dr Coupe

173-horsepower 2.4L I4 5-speed manual FWD

40300 mi C $135 Cracked exhaust flex pipe. Possibly caused by hard launches. 
47120   Engine light came on, power reduced greatly under acceleration. Engine oil pressure switch went bad and threw everything off 
13020   Check engine light came on intermittently, it turned out to be a problem with the fuel line sensor.  
35960   Car will maintain at a constant speed when gas pedal is not depressed and car is in gear. Car will continue along indefinitely at a consistent pace.  

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2007 Chevrolet Cobalt 2dr Coupe

173-horsepower 2.4L I4 4-speed automatic FWD

24000 mi   Radiator fan was making a loud noise. They replaced the fan. 
39000 US $235 Replaced radiator fan relay. 

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2007 Chevrolet Cobalt 2dr Coupe

148-horsepower 2.2L I4 5-speed manual FWD

72540 mi   Timing chain rattle on cold start 
64500   One of many unsuccessful trips to shop for stalling problem. Dealership put water in tank. Sent to another dealership for repairs. Bumper and drivers door damaged at dealership. 
66000   Engine light came on. Took it to the dealership and they cleared the eng light. The catalytic convertor was bad. Ordered the parts. And it was repaired about a week later when the parts finally came in. So far for stalling problem have also replaced fuel filter twice, done a fuel injection cleaning twice, and replaced the fuel tank. Will go back when they figure out what to do next. 
66500   The engine light came on again. The converter was bad again. Parts ordered and replaced again. Still having engine problems. 
67000   Engine tries to stall out while going on a long R turn trying to get on the expressway. Fuel tank replaced. Fuel induction done. Still having the same problem. Contacted customer service and dealer contacted Chevy to what to do next... 
10000   Crank Angle Sensor leading to CEL and Tach failure. Crank Angle Sensor resulting in CEL and Tach failure. 

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