1994 Buick Regal Gran Sport Logo
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Anonymous Posted on May 13, 2010
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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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Anonymous

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  • Posted on May 19, 2010
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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.

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Anonymous

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  • Posted on Apr 09, 2010

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

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