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tomtom72 · 09-26-2011

Hi, and welcome. You wrote that you found a DTC61? That is not an O2 sensor DTC, that is a secondary port throttle fault. I would just recheck that DTC number just to be sure what DTC the ECM is giving you.

Tom

09-26-2011	#10
tomtom72 Join Date: Dec 2004 Location: Jacksonville, FL USA Posts: 4,609	Re: plenum pull troubles Hi, and welcome. You wrote that you found a DTC61? That is not an O2 sensor DTC, that is a secondary port throttle fault. I would just recheck that DTC number just to be sure what DTC the ECM is giving you. Tom __________________ 1990 ZR-1, Black/grey, #2233, stock. ZR-1 Net Reg Founding Member #316 & NCM member