Problems · by component

2006 Chevrolet Cobalt engine and engine cooling problems

43 owner complaints to NHTSA about the 2006 Chevrolet Cobalt cite engine and engine cooling, 2% of all 2,330 complaints for this model year.

Complaints
43
2% of all complaints
Crashes
3
Reported by owners
Fires
1
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the engine and engine cooling

Verbatim from NHTSA complaints, newest first
“VEHICLE CHECK ENGINE LIGHT CAME ON, FOLLOWED BY TRACTION CONTROL LIGHT, ALONG WITH SEVERELY REDUCED ENGINE POWER. HAS OCCURRED MULTIPLE TIMES SINCE, ABOUT EVERY 3 MONTHS. HAVE HAD DIAGNOSTICS PERFORMED AND IT IS A CODE P060E, WHICH TRANSLATES INTO 'INDETERMINATE FAULT'. COULD RESULT IN MAJOR ACCIDENT IN IT OCCURRED WHILE TURNING ACROSS LANES OF TRAFFIC OR AT HIGHWAY SPEEDS AS THERE IS A SUDDEN SLOWING. RECURS ABOUT EVERY 3-6MONTHS AND AFTER A FEW DAYS, SELF CORRECTS. *TR”
Owner complaint to NHTSAFiled May 22, 2014Engine and engine cooling, Vehicle speed controlODI 10593483
“THE CAR RANDOMLY OUT OF NOWHERE LOST POWER AND A CHECK ENGINE LIGHT COMES ON AND SAYS ENGINE POWER REDUCED. THIS IS EXTREMELY UNSAFE ESPECIALLY IF THIS WERE TO HAPPEN AT FREEWAY SPEEDS. ENGINE CODES CAME BACK AND PROVIDED THAT THERE ARE ISSUES WITH THE THROTTLE POSITION SENSOR. 4TH RECALL ON THIS VEHICLE AND CURRENTLY AWAITING RESULTS FROM MURDOCK CHEVROLET 2375 S 625 W, WOODS CROSS, UT 84087 (801) 298-8091. *TR”
Owner complaint to NHTSAFiled Apr 3, 2014Engine and engine cooling, Power trainODI 10577103
“TL* THE CONTACT OWNS A 2006 CHEVROLET COBALT. THE CONTACT STATED THAT AFTER HAVING THE VEHICLE REPAIRED UNDER NHTSA CAMPAIGN I.D. 10V073000 (STEERING), THE POWER STEERING SYSTEM MALFUNCTIONED WHILE DRIVING 25 MPH WITH THE ILLUMINATION OF THE POWER STEERING WARNING LIGHT. THE CONTACT DID NOT TAKE THE VEHICLE TO A DEALER. THE FAILURE MILEAGE WAS 55,100. .... UPDATED 10-17-13 *BF THE POWER STEERING LIGHT ILLUMINATED FOUR DAYS AFTER THE CHECK ENGINE LIGHT ILLUMINATED.”
Owner complaint to NHTSAFiled Sep 4, 2013Steering, Engine and engine coolingODI 10541866
“TL* THE CONTACT OWNS A 2006 CHEVROLET COBALT. THE CONTACT STATED THAT THE POWER STEERING, TIRE TRACTION AND CHECK ENGINE WARNING LIGHTS WERE ILLUMINATED. THE AUTOMATIC DOOR LOCKS WOULD LOCK AND UNLOCK THE DOORS INDEPENDENTLY AND WITHOUT WARNING, AND THE SPEEDOMETER WOULD BECOME INOPERATIVE. THE CONTACT WOULD HAVE TO SHUT THE VEHICLE OFF AND RESTART FOR THE VEHICLE TO PERFORM AS NORMAL. THE DEALER REPAIRED VARIOUS COMPONENTS UNKNOWN TO THE CONTACT ON SEVERAL OCCASIONS HOWEVER, THE FAILURE WOULD RECUR. THE MANUFACTURER WAS NOT CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 100,000 AND THE CURRENT MILEAGE WAS 150,000. THE VIN WAS UNAVAILABLE.”
Owner complaint to NHTSAFiled Mar 21, 2012Steering, Engine and engine cooling, Electrical systemODI 10452553
“2006 CHEVROLET COBALT. CONSUMER STATES SEVERAL ISSUES WITH VEHICLE RELATED TO RECALLS *TGW THE CONSUMER STATED THERE WAS A SMELL OF GASOLINE INSIDE THE VEHICLE, FIVE SENSORS WERE BAD, THERE WAS A PROBLEM WITH THE FUEL PUMP AND FUEL INJECTION SYSTEM. THE RPM'S JUMPED, WHEN THE VEHICLE WAS IN CRUISE CONTROL MODE, THE CRUISE CONTROL WOULD SHUT OFF FOR NO REASON. THE CONSUMER HAD A DIFFICULT TIME STARTING THE VEHICLE, AFTER SHE FILLED THE TANK, THE VEHICLE WOULD STEER TO THE LEFT, AND THERE WERE TIMES WHEN THE VEHICLE WOULD JUMP OUT OF GEAR. *JB”
Owner complaint to NHTSAFiled Mar 14, 2012Suspension, Engine and engine cooling, Fuel system, gasoline, Power train, Vehicle speed control, SteeringODI 10452013
“TL* THE CONTACT OWNS A 2006 CHEVROLET COBALT. THE CONTACT STATED THE VEHICLE STALLED NUMEROUS TIMES WITHOUT WARNING. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 84,000 AND THE CURRENT MILEAGE WAS 105,000.”
Owner complaint to NHTSAFiled Jan 27, 2012Engine and engine coolingODI 10445604

Showing 6 of 43 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.