Question about 1994 Buick Regal Gran Sport

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I have a 1994 Buick Regal Gran Sport. It will not always start or will start and die immedietly but it will also start and run just fine. It will also just die when you are driving not stall ( you will be going down the road and it will just shut off. The other issue is it will start but have a a very rough idle. I had the codes pulled and they came up as p 117 Engine coolant Temp sensor low temp p 118 Engine Coolant Temp Sensor high temp p 321 Spark Reference Circuit p 341 Cam Crank Circuit error p 123 Throttle Position Sensor voltage high help please

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When my 94 Regal GS frequently wouldn't start for 30 minutes to an hour after being driven, it was the crankshaft positioning sensor that needed to be replaced. I also replaced the harmonic balance pulley. The car ran more smoothly and started everytime.

Posted on May 19, 2010

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SOURCE: I have a 1994 Buick Regal Gran Sport. It will not

it could be as simple as drilling holes in your catalytic converter or replacing them. Alot of these symptoms show up because of a plugged cat. converter or fried o2 sensors

Posted on Apr 09, 2010

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I have 1996 Buick regal gransport and my security light on my dash came on today. What does tht mean? It has never came on before. Is it important to fix or is it minor? What can I do?


regal security light Questions & Answers - Fixya

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Buick Regal Electrical Problems - Edmunds.com

forums.edmunds.com > Buick > Buick Regal

Jan 14, 2016 | Buick Cars & Trucks

1 Answer

92 buick regal dies after warms up


Have you determined if it is loosing spark when it dies ?
Any check engine trouble codes ?

Jul 10, 2012 | 1994 Buick Regal Gran Sport

1 Answer

My brake lights in my 1994 Buick Regal Gran Sport stopped working


Brake light switch. Should be against brake pedal arm under dash. May be loose or need adjusting.

Mar 27, 2010 | 1994 Buick Regal Gran Sport

1 Answer

I have a 1994 Buick Regal Gran Sport. It will not always start or will start and die immedietly but it will also start and run just fine. It will also just die when you are driving not stall ( you will be...


it could be as simple as drilling holes in your catalytic converter or replacing them. Alot of these symptoms show up because of a plugged cat. converter or fried o2 sensors

Mar 23, 2010 | 1994 Buick Regal Gran Sport

2 Answers

1994 Buick Regal Gran Sport shuts off once engine warms up.


it might be a bad ignition moduale. or could be a bad ignition coil

Jan 15, 2010 | 1994 Buick Regal Gran Sport

1 Answer

94 buick regal - 6 cylinder dies while driving, most of the time will restart. the other morning would not start, in the afternoon it started, with no problem


The Crankshaft Position Sensor is a common problem on these cars, and produces those symptoms. use a ScanTool to check for codes.

Oct 07, 2009 | 1994 Buick Regal Gran Sport

1 Answer

Low voltage tps senser.


Not likely getting a bad TPS.Your TPS runs off a 5volt reference wire.Using multimeter with key on engine off Check to make sure you have your 5volt reference check for any deformed terminals or broken wires inside insulation.

Aug 22, 2009 | 1994 Buick Regal Gran Sport

2 Answers

No brake lights or turning signals


There's a switch in your steering column. must be replaced

Apr 24, 2009 | 1994 Buick Regal Gran Sport

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