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  1. Exhaust
    Hi everyone. Looking to replace my stock exhaust system on 2003 Buick Regal GS because i have a leak somewhere around the cat. I've read up on the downpipe and u-bend delete mods and figured while I'm tearing the exhaust up, might as well go ahead and install those mods. I'm currently looking at...
    catback downpipe exhaust regal gs
  2. Wanted
    Hey Everybody, I have a 1998 Buick Regal GS, SC 3.8L. I need to locate the section of engine wiring That plugs into the main harness at the passenger front valve cover and goes to ICM, crank sensor, etc. I also need a section of the ABS harness from the ABS unit on the driver side apron...
    abs buick engine regal gs wiring harness
  3. PCM's & Tuning
    1998 Regal GS 3.8 Supercharged Replaced fuel pump, crank sensor, cam position sensor Tried swapping PCM from a Pontiac Grand AM. I found a broken pink wire that runs from the fuze box, behind the radiator, and up to the engine (to the fuel injectors, I believe). I'm wondering if it could have...
    1998 regal gs fuel injectors pcm regal gs
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