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

Mark helpful
1,830

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

1 people found this helpful.
Mark helpful
10

Christy answered 6 years ago

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

1 people found this helpful.
Mark helpful
30

GuruWH88B answered 5 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.
Mark helpful

Your Answer:

Related Questions

Roadmaster

Looking for a Used Roadmaster in your area?

CarGurus has thousands of nationwide listings and the tools to find you a great deal.

Postal Code:

Shortcuts

Search Buick Roadmaster Questions

CarGurus Experts

  • #1
    Rancherodan
    Reputation
    1,220
  • #2
    Rowefast
    Reputation
    380
  • #3
    Gene Arnett
    Reputation
    290
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Buick LeSabre
1 listing
Used Lincoln Town Car
2 listings
Used Chevrolet Impala
8 Great Deals out of 130 listings starting at $3,495
Used Cadillac Fleetwood
1 listing
Used Buick Regal
20 listings starting at $6,395
Used Lexus LS
4 Great Deals out of 34 listings starting at $5,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.