Help with code ASAP please

Reply Subscribe

Thread Tools

Search this Thread

05-19-2006, 07:28 PM

jester177

Launching!

Thread Starter

Join Date: Sep 2005

Location: tokyo japan

Posts: 227

Likes: 0

Received 0 Likes on 0 Posts

Help with code ASAP please

my friend has a 98 Z28 stock and is throwing a P0171 code ( system too lean bank1) any ideas as to what may be causing this? He is also using 87 octane. thanks for your help.

Reply Like

05-21-2006, 10:16 AM

mrr23

10 Second Club

iTrader: (3)

Join Date: Mar 2004

Location: orlando, fl

Posts: 4,266

Likes: 0

Received 0 Likes on 0 Posts

look to see if the EGR tube gasket has slipped out of place and is sucking air in through it. mine did that a couple of times and would give the same code.