answersLogoWhite

0

Recommend you buy a Chilton or Haynes manual for this one. Explaining it without visual references makes it a bit more difficult. Before you go through the process of changing out the heater core, try backflushing it to see if it might simply be clogged.

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

How do you replace heater core in a 91 Chevy truck?

replace heater core in a 1991 Chevy work truck 1500


How do you replace the fuel pump on a 1991 Chevy Blazer?

pull the gas tank out and replace it


How do you replace a serpentine belt in a 1991 Chevy truck?

How to remove and install the serpentine belt on 1991 Chevy Blazer with AC?


We replace the temperature gauge in my Chevy blazer what should it read for it to not be over heating?

We replaced the temperature gauge in my 1991 Chevy blazer what is the normal operating temp?


How do you get your blinkers to work on an 1991 Chevy Blazer?

If the fuse is good and the bulbs are good, replace the flasher relay.


Where is the horn located on a 1991 Chevy Blazer?

Where is the horn located on a 1993 chevy blazer


Do you need to replace the heater core in your 1991 Chevy Cheyenne 4.3 L V6 if it is leaking but the heater is still blowing hot air?

replace or repair. It will only get worse.


How do you replace heater core 1991 Chevy lumina apv?

To replace the heater core in a 1991 Chevy Lumina APV, first, disconnect the battery and drain the coolant from the radiator. Next, remove the dashboard and center console to access the heater core assembly. Disconnect the heater core hoses from the firewall, unbolt the heater core from its housing, and replace it with the new unit. Finally, reassemble everything, refill the coolant, and reconnect the battery.


What is a harness that's in a 1991 Chevy let s-10 blazer svu cost?

Analog dash IA a 1991 chevy s-10 blazer


Best tire size for 1991 Chevy S10 Blazer?

What's the best Tire size for the 1991 Chevy S-10 Blazer with 15 inch rim?


Do you have a diagram of vacuum hoses on a 1991 Chevy blazer?

I need a diagram for the 1991 Chevy blazer to see where the 3 hoses go to coming off the transfer case.


Location of the MAP sensor on a 1991 Chevy Blazer?

where the map sensor on 98 blazer?