1991 Buick Skylark Q&A
1991 Buick Skylark Question: Heater Core
Do I need to remove the dash to replace the core? - Visitor
I believe you do. If your going to do this yourself, get a good repair manual first, read up on the job before taking on such a big repair. Go to http://bit.ly/alldata_repair_manuals or try http://bit.ly/mitchell_repair_manuals_online - lawrenceg
Yes. Removing the dash will be a requirement here. Its no small feat, lots of connector points and easy to break things. - Visitor
The heater core under the right side of the dashboard may leak engine coolant which can puddle on the passenge...
How to bypass a heater core?
i have replaced the water-pump,thermostat,heater core ,radiator,heating sensors,heater control module and a new radiator cap but still no heat what...
...replaced relay, hoses replaced, platimum spark plugs and wires, replaced thermostat, replaced heater core. it leaks antifreeze. why?
...to overheat after driving in town for just 3-5 minutes. Happens every time you drive it. The heater core went out and i didn't fix it , they just re-routed it.