what does these codes mean for 2000 dhs

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10-18-2007, 12:15 PM

dhsman

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what does these codes mean for 2000 dhs

P0171
P0174
P0326

somebody help me for i can get these things resolved and can somebody inform me on how the tune up my own caddy and if its wise to buy parts on my own and do it myself...thks partnas

10-18-2007, 08:52 PM

slowroll

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RE: what does these codes mean for 2000 dhs

P0171 AND P0174 Codes are lean condition, both banks. P0326 excessive spark retard. Lean condition may cause P0326.Hope it helps

10-19-2007, 10:24 AM

dhsman

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RE: what does these codes mean for 2000 dhs

oo ok yea man thats helps..i appreciate it..so what do i do is it tune up problems, can i fix da problem on my own..or what....

10-19-2007, 10:36 AM

dhsman

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RE: what does these codes mean for 2000 dhs

also will a tune up solve these problems...

10-19-2007, 10:32 PM

slowroll

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RE: what does these codes mean for 2000 dhs

Unlikely, can't hurt. Look for vacuum leak(s). Restricted fuel filter possibly. Rubber boot that attaches to intake is also suspect. Hope it helps.

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