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Third Generation F-Body Message Boards
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hc
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Threads Tagged with
hc
Thread / Thread Starter
Last Post
Replies
Views
Forum
Emission Testing 1984 Trans Am
cxxm
on 07-08-2010
06-25-2014
02:41 PM
by
cxxm
7
6,111
Tech / General Engine
EGR - Emissions & Rough Idle Questions
yaj15
on 02-09-2014
03-07-2014
06:17 PM
by
ghostrider90
6
946
Tech / General Engine
Another ls1-t56 swap- only one question so far...;)
(
1
2
3
4
5
)
25th327RS
on 11-15-2012
12-04-2013
01:01 AM
by
86gn
229
20,356
LTX and LSX
Need to pass smog
jobberroll215
on 02-17-2003
11-06-2013
08:28 PM
by
powerbylight8
12
1,608
Southern California Area
Emissions failed - HC at Idle
Dennis-Z28
on 06-05-2011
05-24-2013
10:55 PM
by
Dennis-Z28
20
5,732
TPI
Cammed ls1, safe to drive without tune?
NathanLewis
on 03-27-2013
04-05-2013
04:58 AM
by
NathanLewis
22
14,016
LTX and LSX
305 TPI 305 Miserably failed emission. Please advice
jshepit
on 01-10-2013
01-27-2013
01:49 AM
by
DENN_SHAH
25
2,749
TPI
Failed AZ emissions high HC
85IROCzzz
on 09-26-2012
11-26-2012
12:30 AM
by
TPI_BLAZER
16
7,047
TPI
Very High Idle HC, won't pass smog ('95 K2500)
FB73tii
on 07-17-2012
08-13-2012
08:24 AM
by
FB73tii
5
9,413
TBI
Hydrocarbons Be Gone(Or Just Lessen)
NeNick95
on 07-16-2012
07-18-2012
09:51 PM
by
NeNick95
3
1,229
TBI
GTA Failed inspection....repeatedly
86T/A_Ram_Air
on 06-03-2012
06-04-2012
10:26 AM
by
86T/A_Ram_Air
6
941
TPI
EGR test
peej07
on 05-15-2012
05-16-2012
07:19 PM
by
ASE doc
5
1,738
Tech / General Engine
High HC, CO, High idle. So confused
raion007
on 05-03-2012
05-03-2012
02:38 AM
by
raion007
0
744
Tech / General Engine
92 camaro running with high hydrocarbon reading
tman92
on 04-04-2012
04-09-2012
10:12 PM
by
tman92
11
4,767
TBI
Didn't pass smog, high hc and no
anomolee
on 02-02-2012
02-03-2012
05:26 PM
by
m16a2r
15
1,817
Tech / General Engine
Emissions Test Failed
fubar_1179
on 01-14-2012
01-31-2012
04:02 PM
by
fubar_1179
13
4,546
Tech / General Engine
Timings effect on idle hydrocarbons
nsimmons
on 10-02-2004
11-29-2011
02:07 PM
by
HawkZ28
12
3,323
Tech / General Engine
Failed DEQ Horribly For HC
tylerf
on 11-12-2011
11-12-2011
06:48 PM
by
Damon
1
899
Carburetors
91 3.1 high hc on ca smog test. Why? Fix?
Base91
on 09-02-2011
09-06-2011
09:34 AM
by
RS90CAMARO
6
2,010
V6
FAILED EMISSIONS FOR HIGH HC AND CO, PLEASE HELP
mikenj73
on 06-20-2009
09-05-2011
12:22 PM
by
MightyFirebirdG
4
13,057
Tech / General Engine
high hc's wont pass tx inspection
bomberpilot07
on 08-19-2011
08-22-2011
10:27 PM
by
bomberpilot07
3
864
Tech / General Engine
Need Help Failed Inspection High HC PPM at idle
xsvtank
on 08-11-2011
08-13-2011
11:28 AM
by
xsvtank
2
1,976
Tech / General Engine
Failed Emissions NOx HC
SMKNTRS
on 04-10-2009
08-06-2011
09:20 AM
by
RFmaster
16
3,683
TBI
Fails emmissions high HC
WagonmasterRuss
on 07-03-2011
07-05-2011
01:23 AM
by
boldguy
3
1,654
DIY PROM
High Hydrocarbons on test
Megalo
on 06-11-2011
06-11-2011
09:28 PM
by
jermdm
5
1,020
Tech / General Engine
NV Emission Failure
IROC.CAMARO86
on 04-09-2011
04-18-2011
05:07 AM
by
bobbyk3lly
4
974
TPI
86 IROC v8 305 running on only 6 cylinders
IROC.CAMARO86
on 04-08-2011
04-11-2011
01:32 PM
by
ASE doc
5
2,169
TPI
Can't pass emissions! :( Car won't idle.
82z28boisekid
on 03-15-2011
03-20-2011
02:21 AM
by
ASE doc
10
3,020
Tech / General Engine
failed smog thread.....
92purplehaze
on 03-15-2011
03-18-2011
10:03 PM
by
84 1LE
14
1,422
Southern California Area
My car passes CA's smog test
Kevin91Z
on 10-15-2008
12-23-2010
11:19 PM
by
injdinjn
32
2,207
Southern California Area
Budget Auto-x/Drift 3rd Gen Project
(
1
2
)
TwitchZ28
on 12-03-2010
12-16-2010
04:36 PM
by
TheMonster
73
7,682
Organized Drag Racing and Autocross
Passed smog test........barely
84 1LE
on 11-26-2010
11-26-2010
09:16 PM
by
1989GTATransAm
4
1,063
Southern California Area
failed inspection.....
92yellowcamaro
on 05-25-2010
11-04-2010
04:00 PM
by
tansel
10
1,711
TBI
67 327 it's history can't decode??
bowtie88
on 10-12-2010
10-13-2010
01:58 PM
by
navy02ws6
11
2,652
History / Originality
failed smog test today "egr"
1988-305-tbi
on 02-09-2007
09-07-2010
05:00 PM
by
MARLON_LA
20
5,268
TBI
High HC on E-test - ideas?
oshbill
on 07-20-2010
08-11-2010
06:40 PM
by
oshbill
6
1,687
Tech / General Engine
What Choice is Best?
aammcc
on 06-29-2010
07-12-2010
11:40 AM
by
ASE doc
9
674
TPI
advice on lowering (HC) for smog check
1988-305-tbi
on 06-20-2007
04-14-2010
12:20 PM
by
Stephen
10
4,277
TBI
Re-doing my AC. Help
krisb410
on 03-30-2010
04-06-2010
06:59 PM
by
Rayzor32
7
2,297
Cooling
failed again!
camaroz2887
on 03-25-2010
04-05-2010
04:01 PM
by
camaroz2887
15
818
Tech / General Engine
E-Test FAILED HELP PLEASE
88_TeenTrans
on 01-21-2009
03-11-2010
12:17 AM
by
KNBlazer
4
1,065
Exhaust
Is this a running rich?
aammcc
on 01-07-2010
01-16-2010
01:35 AM
by
aammcc
17
1,951
TPI
500hc at idle
AlwaysSidewayz
on 11-14-2009
11-17-2009
07:41 PM
by
AlwaysSidewayz
7
778
Carburetors
"sniffer" test done today, got some questions
devilfish
on 06-02-2009
06-03-2009
11:49 AM
by
devilfish
2
686
DIY PROM
Failed emissions test...help please
Z28_1991_Camaro
on 05-10-2009
05-25-2009
09:59 PM
by
Z28_1991_Camaro
36
3,052
Tech / General Engine
What Co2 Emission's do you have??
camaro87-alex
on 05-19-2009
05-20-2009
12:02 AM
by
camaro87-alex
8
1,082
Tech / General Engine
Ported Plenum and EGR Function
paulo57509
on 05-03-2009
05-04-2009
08:18 AM
by
paulo57509
3
901
TPI
Barely Passed Smog Check
MY87LT
on 04-18-2009
04-19-2009
06:12 PM
by
MY87LT
2
759
Exhaust
Failed smog check
Harley61
on 12-08-2008
03-16-2009
01:03 PM
by
IROCZman15
19
1,293
Tech / General Engine
Need help fast failling emissions
bmxerboi221
on 02-20-2009
02-23-2009
11:06 PM
by
rough
6
563
V6
Page 1 of 4
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