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1995 1996 2003 3.8 3800 4t65e abs belt bolts boost buick cam camaro compression coolant coolant leak downpipe ecm electrical engine engine rebuild engine swap exhaust fiero firebird for sale fuel fuel pump gasket grand prix grand prix gt gtp headers heads help hesitation idle idle issues impala injectors intake intercooler khach san da lat l32 l36 l67 l67 swap lesabre lim lim gaskets m90 maf manifold misfire mods monte carlo monte carlo ss motor no start oil oil pressure park ave park avenue pcm performance pontiac power pulley rebuild regal replacement rockers rwd sensor series 1 series 2 springs stalling stock supercharged supercharger suspension swap temperature throttle throttle body timing timing chain timing chain cover top swap tps transmission tune tuning turbo vacuum vacuum leak wiring wiring harness zzp
  1. General Tech
    I bought an 86 Buick GS last year, and have been going through the sensors trying to get it to idle smoothly. I think every sensor has been replaced, and still it has trouble. I would really appreciate some help with it. When I changed the CPS, I noticed the Harmonic Balancer only had 3 big...
    1986 3800 series 1 buick century gs buick gs scanner
  2. Cooling System
    I have a 93 Regal Series I that has given me trouble since I got it. I have fixed most of the issues but i'm loosing water quickly. I live in Florida so i'm using water until i get this figured out -No external leak and I have pressure tested the system and it holds pressure -After topping off...
    3800 series 1 coolant leak head gasket misfire
  3. Cams/Heads/Valvetrain
    Alright so this is the first time i've worked on a 3800 and i've been stumped with figuring out what all was wrong when it was set to rest in a friend's carport. So what happened was that her father in-law was driving the backroads and didn't see this good sized branch in the road, ran it over...
    3800 series 1 alignment balance shaft buick park avenue
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