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by zrjn89
07 Aug 2020, 10:51
Forum: 850 and S70, V70, C70, V70-XC 1992-2000
Topic: Lean Code P0171, but LTFT is -25
Replies: 10
Views: 1183

Re: Lean Code P0171, but LTFT is -25

This makes sense, should I just replace the exhaust manifold gasket? The downpipe, and the exhaust look to be in great condition.
by zrjn89
06 Aug 2020, 22:37
Forum: 850 and S70, V70, C70, V70-XC 1992-2000
Topic: Lean Code P0171, but LTFT is -25
Replies: 10
Views: 1183

Lean Code P0171, but LTFT is -25

Hi folks, I've been a lurker on these forums for the last few months and I've encountered a problem on my 850R that I can't wrap my head around. I'm getting a P0171 code but my LTFT reads -25. I've pulled the spark plugs from the car to check and they were black and smelled like fuel. I'm just not s...