87 or 91 please help ?

87 or 91 please help ? 2 Answers

My car is cadilac sls 2009 Can I Use 87 Or Do I Have To Use Premium Fuel ? PLEASE HELP ! ( this car spicail model i think make sure before answer please) this SLS not DTS i don't see my model in l...

Bass fades in and out of my after market subwoofer addition,when cracking up the volume, then eventually the sound from my rear speakers go out all together. 3 Answers

I added an aftermarket subwoofer and amp to my 06 Cadillac dts. At first it sounded great. I later changed amplifiers, for dependability reasons not more power. It at first also worked great. Abou...

My cadillac is not starting, batt fully çharged , check charging system came on while driving. Help me please. 6 Answers

i tried jumping the caddy and it did not work. I let it sit for a few hours and it started(no jumper cables). I drove it and it said check charging system W/ batt light on but no hesitation at al...

have a 2010 cadillac dts i went into the bank and came back out and the car cranked but didnt turn over I have gas i checked battery but not turning over is this the ignition coil or something else 6 Answers

I went intobank and came back out and now the car is not starting it cranks but its not turning over battery is good I have gas is this a ignition coil issue or sensor or what I checked all my fuses a...

Is there any way that i can use my car radio for regular cell phone calls the same way that onstar doe's on my 2010 cadillac dts 2 Answers