I have a 2003 Chevy 2500 cargo van, cranks over but won't start. any suggestions? PO 172 Code bank 1.?

2 ⤊

Says system too rich

2007-03-19 15:16:22 · 4 answers · asked by ldshultz2006 1 in Cars & Transportation ➔ Car Makes ➔ Chevrolet

well if the o2 sensor is bad the van should start only thing left is check fuel pressure and and spark

2007-03-19 15:28:45 · answer #1 · answered by Anonymous · 1⤊ 0⤋

This code PO 172 will not keep it from starting.ck its vital signs spark and fuel pressure

2007-03-20 23:47:40 · answer #2 · answered by deltech 4 · 0⤊ 0⤋

Check to see if you have got fire at plugs. Also check to see if fuel pump is working. Distributer and fuel pumps are common for going out in those.

2007-03-19 22:53:56 · answer #3 · answered by JENELLE B 2 · 1⤊ 0⤋

good luck i have an asro van that is stalling while im driving. they sure dont make cars like they used to.

2007-03-19 22:24:59 · answer #4 · answered by anitaeric2004 2 · 0⤊ 1⤋