Cadillac Seville SLS Questions

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There is a removable chip inside small cover is that all I need to put in the other PCM?
My car will suddenly shut off,dash lights will shut off and fuel pump will shut off as well then when i attempt to restart nothing happens for either a short or a long period of time then it suddenly will come back on but sometimes shuts back off immediatly
How many Cadillac converters are on my 2002 SLS Cadillac
Part number for hubcap centers for my 2000 SLS caddy?
Also how do you pour transmission fluid in and where is the hole to pot it?
My AC blower motor went out. I replaced for a new one but still it won't work. I replace the resister still nothing. My compressor is good I checked all the fuses are all good so I need help to what I'm doing wrong or some assistance so I could get this right. As voltage so I'm confused why it's not working.
What seems to make the problem better or worse? Air conditioning blower motor just won't work
How long have you had this problem? A month
Daytime running lights do not switch over to regular headlights at night. But instrument panel light come on when car is started at night, then go off after a few it the daytime running light sensor and if so...what is the part number...
car is not overheating,just no heat inside the car.
a/c comp. is cycling on/off and fans are cycling on/off but blower motor isn't working?
is there a fuse for the blower motor only?
where is it located?
They jus stopped working a few days ago, fuses r ok
i was wondering which cars had the best.. or lowest score, is there a chart ranked that the vistors to this site can look at? or maybe online somewhere? just wondering which cars are the cheapest to repair, thanks
my gas needle goes from F to E without adding gas. it seems as if the needle is drunk
mph goes away at 80 mph ,i replaced the struts ,replaced the front tires and a alignment,please help me .thank you
Don't know what it could be
Car shuts off while waiting for green signal. Did not pass inspection for the following codes PO151, PO171, PO174, PO305
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