2003

  1. ryan909

    2003 Brake lines

    One of my metal brake lines rusted and leaked out. How hard is it to change it myself and whats involved? Should I do all?
  2. ryan909

    2003 Buick LaSabre

    Hi everybody, I'm new to the group. Name is Ryan, from Ft. Wayne, IN. So I bought an '03 LaSabre for $2250 last week. Pretty clean for it's age. :cool:
  3. 2003 Buick LeSabre Stalling Issue and Erratic Gauges

    Hey everyone, I've been having issues with my 2003 Buick LeSabre Limited. My car sometimes stalls when I am idling, shifting to reverse or back to drive or park. When idling I can hear and see my RPMs increase and decrease randomly but mostly is normal but will drop low enough to stall...
  4. 2003 Buick century engine knock (Piston slap?) - DTC's included

    I bought this beauty for a bargain last year around September of '16. When I first bought it, it was making the EXACT same knocking sound which sounds very similar to the noise in this video I found on YouTube: https://www.youtube.com/watch?v=gxLhTzfUUQw&feature=youtu.be After driving it for a...
  5. Right Turn Signal Problem

    Hi everyone! I have a 2003 Buick Century. The Right turn signal is not working. It was working then started Blinking fast. I checked and the front bulb was not blinking so I replaced the bulb but this did not fix it. The left turn works fine and the back bulb is working. I'm guessing there is...
  6. 2003 LeSabre Custom - Ran fine then wont start - Fuel pump replaced and still nothing

    My 2003 LeSabre Custom (140,000 miles) was running fine, no dash lights or driveability issues - got home after 20 mile drive, turned the car off. The next day - nothing - would only crank - but not catch. Tried the Schrader valve and shot out fuel at a good stream the first time, then only a...
  7. Engine Wiring Harness

    My wife bought my niece a 2003 Rendezvous with the 3.4. I just spent the last week replacing the intake gaskets and fixing two stripped rocker bolts. Now that I have it all back together I can't figure out where one connector goes! I see an empty spot on the right side of the coil behind the...
  8. Transmission Slipping post-Reman

    Greetings, readers. :) I've got an '03 LeSabre Limited (pictured in the avatar) that my grandfather owned until he passed it down to me. I enjoyed and still somewhat enjoy the hell out of it. However, it had about 132k miles on it and is now on the ~164k mile mark. Also, being the stupid...
  9. 2003 LeSabre 3.8 engine races at start up, idles at 1500, and accelerates on its own.

    I pulled off the Throttle body first to clean and inspect it. Upon removal it was apparent that there was serious gum-up in the upper and lower intake manifold. Removed, cleaned and reinstalled the upper and lower intake manifold and the Throttle body. Issue persisted with no change. Replaced...
  10. 2003 Regal Key (Ignition?) Issue

    Hello all! I'm new to the forum, but not new to the Buick world, this is my third (1987 Park Avenue, 1997 Park Avenue). Ok but I'm having some issues with my key sticking in my ignition. I can turn the car off by turning the key to the ACC position and the key will come out, but this leaves the...
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