20 Most Recent 2004 Buick Regal - Page 6 Questions & Answers

Should be near tank on output line on rear subframe . Usually held by plastic clips . Be very careful about any sparks, cigarettes or open flames as well as PROTECT your eyes .

Are you asking how to clear the check engine light? Buy a cheap code reader ( $20 ) plug it in the OBD2 port which has to be no more than 3 feet from the steering column and clear the code(s). If the check engine light comes right back on after you have cleared the code(s),read the code(s) and correct the problem(s).

If those are not the original tires then the issue is related to that. The wheel bearing or tie rod is not likely. We need more info about what the sound resembles and if there are any other symptoms.

Hope it helps.

If you're comfy with manuals then i know few websites that can help you with it. Because I've bought it from various websites so I know how each site deals.

It is not difficult but DOES require a special tool(an 'e' type socket aka star socket). heres a link: https://www.youtube.com/watch?v=wTu64uDVMuc If you need further help, reach me via phone at https://www.6ya.com/expert/david_1f7d1c330c9dd97d

I'd look at cleaning the throttle body first. Here's a how-to Throttle Body Cleaning GM 3 8L Series 2

sounds like the torque converter clutch may be locked up.You need to have someone with a scanner look at the lock up data and see if the torque converter clutch is engaged.

oil the ratchet section of the pedal

The speedometer sensor - VSS - vehicle speed sensor is a input to the PCM - powertrain control module -engine computer . The signal from the PCM to the instrument cluster for speed info. is sent on a serial data communication network (class 2 ) I would think it would be an instrument cluster problem . Get a used one from a auto salvage yard 15 - 20 bucks an see if it fixes it . If it does ,send your's out an have it repaired .

Is it the 30A MaxiFuse marked IGN 1 or the 60A MaxiFuse marked IGN 2 from the underhood fuse block that blows, or a different fuse? Maybe the 10A IGN 0 fuse in the fuse block?

check relay

It could be a loose wire under the hood or dash. Was there any smell associated with the pop-hiss? It sounds like there was a short in the main power somewhere that literally killed your engine and then let it restart under it's own momentum. Hence the blackout and reset of the main computer.

It's called a hose assembly an it's held on the back of the compressor with a nut . Has two O ring's that seal the hose's . Use new one's an lub with pag oil .

Diagnosing GM 3 3L 3300 3 8L 3800 Harmonic Balancer Problems

Looking at tne diagrams, which you can find at the link below, I recommend you check the switch. The front and back lights are powerd by separate circuits emanating from the switch. You can see this from reviewing the fisrt three links that come up under exterior lighting. http://www.bbbind.com/free_tsb.html