fizz help

spud m

New member
Joined
Sep 25, 2007
Messages
4
help me please i have a fizz 1.0 with fire eng can not get oxygen below 9.3 at idle high r p m down to only 5.3 thank you
 

custard

Status: DEFCON Grumpy
Staff member
Joined
Nov 4, 2003
Messages
30,129
Location
Edinburgh
had the cat checked?
tried fuel cleaner?
tried taking it for a good long drive?
is the car fully warmed up when the test is done?
 

custard

Status: DEFCON Grumpy
Staff member
Joined
Nov 4, 2003
Messages
30,129
Location
Edinburgh
when i say warmed up i mean cat temp not engine temp.
the long run takes care of this,the cat needs to get nice and hot
 

jug

blessed are the apostates
Joined
Nov 28, 2005
Messages
13,807
Location
Durham
it helps a lot if you can tell me the results for co, hc & lambda.

check carefully for an exhaust leak before the lambda.
 
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