20 Most Recent 2004 Buick Park Avenue Questions & Answers

Question edited for clarity, turn question around, add CAPS and spaces! Question moved to model category. Videos that should help showing replacement on Buick. https://www.google.com/search?q=2004+buick+park+avenue+heater+core+replacement And this picture by picture series https://www.2carpros.com/questions/heater-core-replacement-3975419 and this as well which refers to flushing but shows hoses https://buickforums.com/forums/threads/how-to-flush-the-heater-core.37871/ ....

It is very difficult to bypass because the anti theft system and immobilizer is there to stop exactly what you are trying to do. It is better to fix it rather than finding a way to defeat it. Have a read. https://www.fixya.com/cars/r29887709-gm_passlock_security_system https://www.google.com/search?q=2004+Buick+Park+Avenue.+How+do+I+bypass+the+anti+theft+system

Have the battery load tested at a local Autozone or other parts store, it sounds like it has a bad cell. The charging system is fine. Also make sure no lights are being left on like visor lights and glove box console lights.

Make sure the fuse is intact first. Purchase a Chilton manual or try a you tube video for help on getting to the module

Valet key is as good as regular key for the ignition

THERE IS ALMOST FOUR YEAR DIFFERENCE.CHECK WITH AUTO PART BODY REPAIR SHOP.THEY CAN TELL YOU WHAT YEAR GRILLE WILL FIT CAR.

What kind of problem are you having ? explain ! Can't open door power locks , inside an outside handles do nothing , can you unlock with key or key fob . Or is it a door latch problem ? If you can unlock the door but when you pull the handles ,an the door doesn't open , that's a latch problem . An that could be a tough one to fix. You would need to get the inside door panel off to get at the latch inside !

It likely means that you are low on oil and it is long overdue for an oil change. If you don't, you will be changing your engine.

near the fuel tank,follow the lines

Either your hinges need lube or the door is rubbing against a body part.

from the looks of this pull fuse 21 for dome and fuse 11 for the theft deterant then see if it still runs ok an has all the lights you need to git it to a clinic maybe. http://ww2.justanswer.com/uploads/ASEMaster35yrs/2011-09-27_081527_94-_95_buick_wiring.jpg

Look at the spark plugs for signs of oil fouling. If the plug has a white ash on it, then the engine is burning it.

they are located on the bottom of the ball joints, outer tie rod ends if they have been replaced other wise they are what is called permanently greased joints and don`t have fittings.

most likely a wheel bearing may be a brake caliper but your track code will indicate a bad bearing