1993 5.7

10

Asked by Blackjesuz82 May 11, 2016 at 10:10 PM about the 1993 Buick Roadmaster Sedan RWD

Question type: Maintenance & Repair

My car will drive so far then gives a slight jurk and
sometimes stalls but cranks right back up wit no
problem . The check engine light comes on but
goes off once it comes to a stop I replaced o2
sensor the cat map sensor and throttle positioning
sensor and redid all vacuum lines what could b the  
problem

1 Answer

10

I took it to a shop to see what code came and it told me throttle positioning sensor and low voltage to map sensor so I replaced both today and it still doing it

1 people found this helpful.

Your Answer:

Roadmaster

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