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nemo · 05-26-2019, 11:23 AM

Certainly doesn't hurt to recheck any work done. Check anything that was removed or unplugged. Had a ZX2 that did similar, it was a vac leak in the PVC line. Replaced a temp sensor but the fuel trim showed constant adding fuel at idle. Good luck!

05-26-2019, 11:23 AM	#2 (permalink)
nemo Master EcoModder Join Date: Nov 2010 Location: US Posts: 1,016 Chief - '06 Pontiac Grand Prix 90 day: 26.7 mpg (US) SF1 - '12 Ford Fiesta S 90 day: 30.95 mpg (US) Thanks: 195 Thanked 247 Times in 190 Posts	Certainly doesn't hurt to recheck any work done. Check anything that was removed or unplugged. Had a ZX2 that did similar, it was a vac leak in the PVC line. Replaced a temp sensor but the fuel trim showed constant adding fuel at idle. Good luck!