Take old lights out. Put new lights in. Done. You have just changed the interior lights on a 97 Buick Regal!
Best answer would be from a GM dealer
The spark plug gap for a 2000 Buick Regal should be set at .060 inches. New spark plugs may be purchased at an auto parts store and will be preset.
The fuel pump on a 1994 Buick Regal is replaced by removing the retaining straps, lowering the fuel tank, and disconnecting the fuel pump. It can then be pulled from the fuel tank and a new pump installed.
To change battery on a 1998 Buick Regal, first remove the windshield washer fluid reservoir. Then remove the massive air flow housing to be able to remove the old battery and replace with a new one.
Disconnect the battery, then remove the alternator belt on the Regal. Unhook the alternator wiring and bolts, then remove it. Installation of the new unit is reverse of the procedures.
Remove the wiring harness from the bottom of your 1987 Buick Regal power antenna. Remove the power antenna retaining nuts. The power antenna will come off. Reverse the process to install the new power antenna.
Remove the freon from the 91 Buick Regal with a reclaim machine. Remove the compressor belts and disconnect the lines. Unbolt and remove the compressor. Bolt in the new compressor, and connect the lines. Put the belt back on. Pull a system wide vacuum, then fill with new freon.
Disconnect the Regal battery cables. Find the battery clamp then remove it. Lift the battery out, then put the new one in. install the clamp, then connect the battery cables.
To change the air filter on your Buick Regal, you will want to first unscrew the bolts holding on the cover. After the bolts are unscrewed and removed, remove the cover. Take out the air filter and replace it with the new one. Replace the cover and place the screws in the holes and tighten them.
Disconnect the 1991 Regal battery. Remove the alternator belt and wiring. Unbolt the alternator and install the new one. Reconnect the wires, install the belt, then reconnect the battery.
Well, I own a 1993 buick regal custom with the 3.1 v6. I havent had any major problems. It has 203,000 miles. I've replaced the struts, exhaust, and the driverside power window needs a new "clip" but it works as long as I guide it. Great reliable caR!