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Matt, Mechanical Engineer
Category: Car
Satisfied Customers: 21975
Experience:  BEng hons Mech engineering, in auto industry 22 years
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I have 3 fault codes on my Saab 93, P1110,P1312 P1334,

Resolved Question:

Hi, I have 3 fault codes on my Saab 93, P1110,P1312 P1334, would you know what they are please.
Submitted: 2 years ago.
Category: Car
Expert:  Matt replied 2 years ago.

P1110 is a faulty boost bypass valve

the other 2 are misfire codes , so I'd 1st consider replacing the coil pack cassette ( DIC) as they are very prone to failure

also replace the spark plugs
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