2003 regal

I have replaced both the icm and coil packs on it but still has hesitation when taking off. Also the heat takes forever to heat up and none of the dash lights work anyone have any thoughts on this...

Hello, I have a 2003 Buick Regal with 64k Miles. Over the summer we had to replace the head gasket and water pump. This repair has been done but ever since there seems to be an issue that has shown up with the heater core constantly needing flushed due to getting clogged. It is now January...

My car has been losing power at random times and so I replaced the ignition switch myself (this is a common problem in GMs from '97 to '04). It seemed to fix the problem because I haven't lost power since. However, the headlights are very dim and I don't know what the cause of the problem is...

I tried to post this in Classifieds but keep getting an error. So, I'm looking for the 3 volume set of factory service manuals for an '03 Buick Regal. eBay has some clowns jacking the prices up on these items so I'm forgetting them as a source. One wants $300 for the set, another $155 ... I...

My son has a 2003 Buick Regal LS that I replaced the blower motor on just about a month ago. It had been working intermittently for a month or so and had developed a squeal. Now the blower has stopped working again. This car has the automatic dual climate control system in it. Do you think...

I recently got a 2003 Regal with 85K and i love it. I had a 2000 with 297K that i just sold. Still got 29 MPG. My new Regal is having similar AC issues. The fan works on all levels. I can hear it blowing like crazy on high and it eventually cools down the car...but it doesnt come through any...