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2005 Chevrolet Cobalt - Page 7 Questions & Answers
Car won't start
Do you mean it wont crank, or it cranks but just wont start?
2005 keeps getting emission control v1v solonoid malfuncion
Clearing your so called codes, actually clears all stored data
that you need to diagnose the evap system
Seeing as how that systems monitors only runs every few days,
it will be awhile before a professional can work on it with the
proper test equipment,a scan tool.
You failed apparently to google the evap code, to see the possible
causes of that code being set.
Answer: hook up a scan tool.road test forever, until the evap
monitor runs,check for codes,smoke test the evap system,component test the failed solenoid & replace
Cobalt shift park
Have not seen this concern on this particular vehicle, but there are a few others that will not shift out of park if the brake lights are not operating...verify brake light operation is a quick first check I would do...
Radiator fan not spinning
The radiator cooling fan will not start until the engine reaches operating temp OR you have the air conditioning turned on. You may have a bad relay or a bad fan, or a bad temperature switch. You can eliminate the fan by turning on the A/C. IF the fan turns on, then you are looking at what controls the fan for heat control, which is the temp sensor.
My cobalt's engine is surging from 500 to 800 rpms
SURGING COULD BE FAULTY FUEL PUMP OR IDLE SPEED CONTROL GOING BAD OR TRASMISSION TORQUE CONVERTER WILL CAUSE ENGINE TO SURGE WHILE ITS UNLOCKING AND LOCKING UP DUE TO A FAULTY FAULTY TORQUE CONVERTER CLUTCH SOLENOID.
Heat doesn't work in car
Let a shop check this one out Joshua, Your missing any information that would help with a direction to help you.
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