SMOG
08-09-2005, 11:46 PM
#2
Re: SMOG (whitehf)
http://www.firstfives.org/faq/smog/smog_faq.html
Condition= HC | CO | CO2 | O2 | NOX
Retarded timing= Decreased | Same or increase | No change | No change | Large decrease
Very retarded timing= Some increase | No change | Some to large decrease | No change | Large decrease
Advanced timing= Increase | Same or less | No change | No change | Large increase
Rich mixture= Some to large increase | Large increase | Some increase | Decrease | Decrease
Lean mixture= Increase | Large decrease | Decrease | Increase | Some to large increase
Very lean mixture = Large increase | Large decrease | Decrease | Large increase | Some to large decrease
Ignition Miss= Large increase | Some decrease | Some decrease | Some to large increase | Some to large decrease
Compression loss= Some to large increase | Decrease | Decrease | Increase | Some to large decrease
Worn engine= Increase | Increase | Decrease | Decrease | Same or less
Air injection= Large decrease | Large decrease | Some to large decrease | Large increase | No change
EGR working= No change | No change | Some decrease | No change | Large decrease
EGR leaking= Increase | No change | Same or less | No change | Same or less
Cat working= Decrease | Decrease | Increase | Increase | Decrease with 3-way cat
Condition= HC | CO | CO2 | O2 | NOX
check your timing. How old is your catalytic converter?
-James
Condition= HC | CO | CO2 | O2 | NOX
Retarded timing= Decreased | Same or increase | No change | No change | Large decrease
Very retarded timing= Some increase | No change | Some to large decrease | No change | Large decrease
Advanced timing= Increase | Same or less | No change | No change | Large increase
Rich mixture= Some to large increase | Large increase | Some increase | Decrease | Decrease
Lean mixture= Increase | Large decrease | Decrease | Increase | Some to large increase
Very lean mixture = Large increase | Large decrease | Decrease | Large increase | Some to large decrease
Ignition Miss= Large increase | Some decrease | Some decrease | Some to large increase | Some to large decrease
Compression loss= Some to large increase | Decrease | Decrease | Increase | Some to large decrease
Worn engine= Increase | Increase | Decrease | Decrease | Same or less
Air injection= Large decrease | Large decrease | Some to large decrease | Large increase | No change
EGR working= No change | No change | Some decrease | No change | Large decrease
EGR leaking= Increase | No change | Same or less | No change | Same or less
Cat working= Decrease | Decrease | Increase | Increase | Decrease with 3-way cat
Condition= HC | CO | CO2 | O2 | NOX
check your timing. How old is your catalytic converter?
-James
08-09-2005, 11:54 PM
#4
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Re: SMOG (whitehf)
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by whitehf »</TD></TR><TR><TD CLASS="quote">i tried to smog my car today..didint pass..they said it was because of high gross..any solutions???</TD></TR></TABLE>
Gross polluter??? Post your readings- no load and load conditions will give a better idea of what's going on
Gross polluter??? Post your readings- no load and load conditions will give a better idea of what's going on
08-10-2005, 11:57 AM
#5
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Re: SMOG (_Cyclone_)
my cat is very old...the guy i bought the car from said that he hasnt smogged it in since 98...the motor has 300,000 miles on it...the smog guys said that the gross is supose to be at 7...mines at 25
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confucius
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03-08-2005 07:26 PM