CEL: Code P0170 & P0171

Reply Subscribe

Thread Tools

01-18-2013, 01:40 PM

PrimePowerPro

Registered User

Thread Starter

Join Date: Oct 2007

Posts: 64

Likes: 0

Received 0 Likes on 0 Posts

CEL: Code P0170 & P0171

I get this about once every other month, any ideas on the possible causes? Has anyone had this experience?

Reply Like

01-18-2013, 05:11 PM

s2000maniac

Join Date: Dec 2009

Posts: 4,032

Likes: 12

Received 14 Likes on 13 Posts

Check the fuel regulator.

Reply Like

01-19-2013, 03:00 PM

PrimePowerPro

Registered User

Thread Starter

Join Date: Oct 2007

Posts: 64

Likes: 0

Received 0 Likes on 0 Posts

Thanks. I'll check the fuel pressure, then the HO2S1 and HO2S2, then the Vacuum on the evap can, as per the manual. I was kind of hoping for a response from someone who'd had similar codes and repaired it, but the stock response is still appreciated.

Reply Like