2003 Oldsmobile Alero "replace heater core" Questions

...check for any leaks in the system. Read more: How to Replace the Heater Core in an Oldsmobile Alero | eHow.com ...

replacing heater core would really like a diagram showing the components and how to replace Click here to see heater core repair guide.

...heater core I replaced the heater core now all the dash lights come on but it will not crank You left something disconnected is my best guess. Look under the dash and see if the ignition switch is ...

...AC works. Defrost blows cool air. Heater core is bad. Part is about $40...labor is around $700. The entire dashboard has to be removed and this is a major time involved job. It takes 10 to 12

...replace the heater core in the spring or summer when it's easier to do. The Black Pepper can be flushed out easily when you replace the Antifreeze which has a life expectancy of 5 years or 150,000 ...

...heater core but had to replace it worked good for 5 days started to blow warm air again took it back they said they flushed radiator,i saw a couple quarts of cleaner not sure how they flushed .worked ...

...not hot, you either have a plugged heater core or the control valve is stuck (manual heater) / blend door not working (climate controlled). The blower is working blowing good but no heat or not ...

...heater core need diagram showing where screws are Detach the heater core hoses at the firewall. The two black hoses attach near the firewall on the passenger's side of the engine compartment. Squeeze ...

does freon need evaculated when replacing heater core instructions say to evacuate it but it doesn't seem like it needs to be in order to change out the heater core yes

heater core is plugged flushing the coolant causes things to loosen up stuff and it gets stuck in the heater core if you take heater hoses off and back flush the heater core with a garden hose and you