3800Pro Forums banner


  1. Transmission Mount ACDelco Part number

    Motor & Trans Mounts
    I looked on the GM parts catalog ACDelco Parts for a 3800 '03 Impala Tranmission mount but GM only lists the motor mount on passenger side. On Rock Auto they have it listed under Transmission section with vendors, Anchor, MRC/DEA and Pioneer. I did see Anchor listed in the GM catalog of...
  2. Surging at 35-40mph?

    DTC's, Problems & Troubleshooting
    Like the title says, my car is surging between 35-40mph ONLY, and I have no idea why. I did a few things before this started happening and I don't know which could have caused it (if any). Basically, I redid all but the head gaskets, cleaned out the throttle body, ran some Seafoam spray through...
  3. 2001 Impala LS lowering kit/ adjustable struts?

    Springs, Struts, & Traction Aids
    I'd really like to get my hands on a set of adjustable or just lowering struts/springs but I have no idea where to even start looking... Does anyone know what the model #'s are for the front and rear struts? I'm assuming that's all I'd have to change... Hopefully... I don't want it to be too...
  4. Where is the connector that goes to the Coolant Temperature Sensor?

    I also posted this in the Cooling subforum, but I figured I'd post it here as well since I need an answer as soon as possible... I'm in the process of putting my engine back together after changing all the gaskets (except head gaskets.. this is my first time working on a car so I don't want to...
  5. Car Bogs And Loses Power Uphill or Crusing Speeds

    General Tech
    **Fixed** Car Bogs And Loses Power Uphill or Crusing Speeds Hello. I have a 2005 Chevy Impala SS 3.8 Supercharged and going up hill it bogs down and loses power and also just at normal crusing speeds.If im going 60 and want to goto 65 ill slighlty press the gas and the rpms go up but then half...
  6. Code P0440

    DTC's, Problems & Troubleshooting
    Hi, this is my first post on this forum but i've been reading many threads over the past year and I've realized there are alot of smart individuals here. I am a very active member over at News - NAIOA. I have a 2003 chevy impala ls 3.8. Anyway, to my problem... I have the cel p0440. I know this...
  7. LS4 Engine Swap

    Naturally Aspirated
    Hey Gearheads i got a 2001 Chevy Impala with a (3.8L V6 Non S/C) and im wondering if i can Swap it for a (LS4/5.3L V8) motor i was told that the LS4 Motor will work with my Transmission but im wondering what i will need to Sucessfully Do this SWAP?
  8. 2003 Impala Ls Need Ideas

    Newbie Zone
    Ok , I have a 2003 Impala Ls 3.8l. I want to start adding performance parts onto my car. I am very new to this car customizing stuff as I am only 17. My question is what parts would you suggest to start with on this car. I really just want my car to accelerate faster.
  9. SC bearings noise

    I've been experiencing a weird 'clicking' noise under acceleration during the first 5 minutes after a cold start up. After it warms up, it kinda goes away. I took the SC belt off to check the feel of the bearings. Is it normal for the SC to make a little noise when you spin it by hand, or...
  10. new trannie?

    Naturally Aspirated
    Hi, I'm just new, I own a 2000 Impala LS, have been problems lately with the trannie, and there are a few issues really worth mentioning; at highway speeds the car shutters (80 km/h and beyond) and refuses to go into gear (especially 3 & 4) Second biggest is that sometimes (very randomly) when...