whats up everyone seiegn if i could get some help! i bought a 1986 eldorado and have had nothing but problems. wont run for long and now wont start and when it does it is for like a second. car theft light is on but it dont even have the chip keys. ive replaced batter alternator fuel filter .. door locks wont work and no lights will turn on either so thats why i think its an electrical problem. also when u turn the key on it shows both blinkers are on . the dash comes on and the but no interior lights or headlights or blinkers work .. any ideas ??

 

You need a factory service manual and a multi meter. You need to see what codes are in it. This may not be a quick fix.