Codes! Car running rough. P1171, P0171, P0136
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Codes! Car running rough. P1171, P0171, P0136
Hello Everyone! Hoping to get some assistance with a problem that has my 1999 S70 non-turbo stranded:
Symptoms:
Codes:
What I've tried:
Any ideas?
Thanks!
Symptoms:
- Running rough in general.
- Bad idle
- Black smoke out of exhaust (rich)
- Large hesitation to accelerate
Codes:
- p0136
- p0171
- p1171
What I've tried:
- Replacing MAF
- Assuring MAF connectors are clean.
Any ideas?
Thanks!
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