Chevrolet Blazer Questions

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My father's computer gave a list of codes that caused my check engine light to come on, and I would like to know what the codes mean, and how i can attempt to fix it.
its got over 200,000 miles.dont know whats been done.
engine turns over but wont start.before replacing fuel pump, I just purchased this car with one key which is not a security key? is this the problem? Battery is weak with possible dead cell, which will be replaced today.
No air flow from any vents when the car is idling. When I start driving I do get airflow that is dependent on how fast I am driving (faster I drive the more heat I get). I have recently had the heater core die on me a...
I've have my Blazer for almost 330,000 miles, little things here and there but no sign of fault. All of a sudden the battery light came on, the next day the AMP brake light then parking break then Oil light, the blink...
Replaced battery x2, Autozone said battery is good of course, alternator is good , starter good, but could be on the verge of going bad or could be ignition. Car starts instantly after being jumped
I just got a blazer recently and I was running through everything to make sure it was in working condition. But when I came to the 2WD/4WD stick, I have a problem. I pulled it out of 2WD and into 4WD HI and it had no ...
Recently I took my blazer for a drive and i noticed that with the parking brake completely up it takes excessive gas to move the car.There's a rubbing,and squeaking sound from the front could the caliber be locked up ...
I have replaced the dashboard controller for the fan, temp, ac and direction. The same problem continues were the ac runs even though you select the flow of air to the windshield for defrost, then no air comes out ex...
My abs light is on and my brakes once in a while feel like they are grabbing... There is a bad pulsating in brake petal and I have to release and press down brake again sometimes a few times to get it to stop... I can...
I just replaced the radiator. That was a separate issue. I was told it could be the catalytic converter
if you add gasoline to the carburetor it automatically starts going but once the gasoline burns off it stops. So what would the problem be and where would the problem be?there is pressure coming to the top of the engi...
Just had my car worked on. New battery, vapor canister valve, a bunch of other stuff. Could a faulty horn relay or weak battery in keychain remote cause this to happen?
FACTORY INSTALLED RADIO/CASETTE/ CD PLAYER WON'T EJECT CD'S. PLAYS THE SAME CD OVER AND OVER BUT WON'T EJECT CD. CAN YOU HELP?
po452 was code i replaced the gas cape to a locked one also did a new plugs wires oil change all that i can think of i need to take the E.P.A. test but my light want goes off what to do?Help
and when you floor it black smoke some,s out is it a fule presser reglater promble or something ealse let me know ASAP
Happens all the time. Cant park on a hill also. Fluid has been drained. No metal there either.
we have been having issues with the car not starting, we have to unhook the battery cable for @ 30 min before it will reset, then it will start.
My ac blows cold but weak and I have no 4. I have changed both the blower motor and resistor. What else can I check?