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1999 Deville base
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58 Posts
Discussion Starter #1
pretty sure heater core leaking(smell sweet smell and used h2o) so advice on or how to change it out, inside job, engine bay job etc. thanks
 

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98 DeVille, 97 DeVille d'Elegance
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7,345 Posts
Inside the car job, fairly easy overall. Hard part getting hoses off really.
Once take glovebox out and few other things easy enough to get to, did on my 98 last year.
edit:
i would put a pressure tester on system first make sure what's leaking
 
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