I have a 1994 buick roadmaster limited edition and it shuts off when it's hot outside. When it's cold it does it sometimes. Then it be hell to get it started. I have changed the plugs, wires, filter,

Asked by Anthony Apr 11, 2014 at 08:14 AM about the 1994 Buick Roadmaster Limited Sedan RWD

Question type: Maintenance & Repair

And fuel pump. I don't know what
else to do. It shuts off a lot in the
summer time and it be hard to start
up like it's out of gas or something I
need answers quick before I get rid
of it. I need help

5 Answers

Anthony answered 10 years ago

When I'm driving it's crazy but after about 15 minutes it starts up and run smooth for awhile

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thedoctor answered 10 years ago

Electronics are the most heat sensitive components, you have to test for spark when it shuts off. the fact that it will restart after a 15 minute cool down really sounds like ignition module

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Christy answered 7 years ago

Opti Spark did that to mine thanks to water from a flooded road. Changed it and it runs fine.

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GuruWH88B answered 6 years ago

Well I don't really have an answer seeing as how I replace my optispark and nothing changed. Anybody want to buy a 95 Buick Roadmaster sedan cheap

2 people found this helpful.
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