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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...
  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...
  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...
1-3 of 3 Results