how do I drain the radiator on a 2007 cobalt with no petcock

Asked by Jul 18, 2017 at 11:25 PM about the 2007 Chevrolet Cobalt LT Coupe FWD

Question type: Maintenance & Repair

My engine is overheating. It is not the thermostat, water pump, the fan, or the
head gasket. I can not find any information hoe to get the water out of the
engine

6 Answers

95,615

Take off the lower radiator hose.

Best Answer Mark helpful

how do you bleed the air when you are through

95,615

Open the radiator cap and idle the engine with the car facing up hill.

2 of 2 people found this helpful.

there is no radiator cap.

95,615

There is a reservoir cap.

4,645

However, if the car is overheating why are you concerned with draining the coolant? Is the system full? Is there air trapped in the system? I would find the source of the overheating problem first if I were you.

Your Answer

Cobalt

Looking for a Used Cobalt in your area?

CarGurus has 3,316 nationwide Cobalt listings starting at $1,500.

ZIP:

Chevrolet Cobalt Experts

  • #1
    lightGear
    Reputation
    1,210
  • #2
    munron
    Reputation
    1,180
  • #3
    dandyoun
    Reputation
    1,000
View All

Related Models For Sale

Used Chevrolet Malibu
1,080 Great Deals out of 54,837 listings starting at $1,250
Used Honda Civic
641 Great Deals out of 54,519 listings starting at $1,500
Used Ford Focus
652 Great Deals out of 69,842 listings starting at $1,750
Used Ford Mustang
340 Great Deals out of 42,823 listings starting at $1,488
Used Chevrolet Impala
507 Great Deals out of 32,641 listings starting at $1,000
Used Toyota Corolla
926 Great Deals out of 70,852 listings starting at $1,479
Used Honda Accord
858 Great Deals out of 88,772 listings starting at $1,444
Used Dodge Charger
347 Great Deals out of 36,027 listings starting at $1,999
Used Chevrolet Silverado 1500
2,811 Great Deals out of 158,486 listings starting at $1,000
Used Nissan Altima
1,151 Great Deals out of 76,223 listings starting at $900
Used Toyota Camry
1,111 Great Deals out of 78,194 listings starting at $1,100

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.