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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 Jul 8, 2010
Jun 25, 2014
02:41 PM
by
cxxm
7
6,890
Tech / General Engine
EGR - Emissions & Rough Idle Questions
yaj15
on Feb 9, 2014
Mar 7, 2014
06:17 PM
by
ghostrider90
6
1,085
Tech / General Engine
Another ls1-t56 swap- only one question so far...;)
(
1
2
3
4
5
)
25th327RS
on Nov 15, 2012
Dec 4, 2013
01:01 AM
by
86gn
229
22,363
LTX and LSX
Need to pass smog
jobberroll215
on Feb 17, 2003
Nov 6, 2013
08:28 PM
by
powerbylight8
12
1,724
Southern California Area
Emissions failed - HC at Idle
Dennis-Z28
on Jun 5, 2011
May 24, 2013
10:55 PM
by
Dennis-Z28
20
7,166
TPI
Cammed ls1, safe to drive without tune?
NathanLewis
on Mar 27, 2013
Apr 5, 2013
04:58 AM
by
NathanLewis
22
16,659
LTX and LSX
305 TPI 305 Miserably failed emission. Please advice
jshepit
on Jan 10, 2013
Jan 27, 2013
01:49 AM
by
DENN_SHAH
25
3,134
TPI
Failed AZ emissions high HC
85IROCzzz
on Sep 26, 2012
Nov 26, 2012
12:30 AM
by
TPI_BLAZER
16
7,883
TPI
Very High Idle HC, won't pass smog ('95 K2500)
FB73tii
on Jul 17, 2012
Aug 13, 2012
08:24 AM
by
FB73tii
5
10,114
TBI
Hydrocarbons Be Gone(Or Just Lessen)
NeNick95
on Jul 16, 2012
Jul 18, 2012
09:51 PM
by
NeNick95
3
1,340
TBI
GTA Failed inspection....repeatedly
86T/A_Ram_Air
on Jun 3, 2012
Jun 4, 2012
10:26 AM
by
86T/A_Ram_Air
6
1,032
TPI
EGR test
peej07
on May 15, 2012
May 16, 2012
07:19 PM
by
ASE doc
5
2,188
Tech / General Engine
High HC, CO, High idle. So confused
raion007
on May 3, 2012
May 3, 2012
02:38 AM
by
raion007
0
796
Tech / General Engine
92 camaro running with high hydrocarbon reading
tman92
on Apr 4, 2012
Apr 9, 2012
10:12 PM
by
tman92
11
5,115
TBI
Didn't pass smog, high hc and no
anomolee
on Feb 2, 2012
Feb 3, 2012
05:26 PM
by
m16a2r
15
1,917
Tech / General Engine
Emissions Test Failed
fubar_1179
on Jan 14, 2012
Jan 31, 2012
04:02 PM
by
fubar_1179
13
5,461
Tech / General Engine
Timings effect on idle hydrocarbons
nsimmons
on Oct 2, 2004
Nov 29, 2011
02:07 PM
by
HawkZ28
12
4,132
Tech / General Engine
Failed DEQ Horribly For HC
tylerf
on Nov 12, 2011
Nov 12, 2011
06:48 PM
by
Damon
1
981
Carburetors
91 3.1 high hc on ca smog test. Why? Fix?
Base91
on Sep 2, 2011
Sep 6, 2011
09:34 AM
by
RS90CAMARO
6
2,277
V6
FAILED EMISSIONS FOR HIGH HC AND CO, PLEASE HELP
mikenj73
on Jun 20, 2009
Sep 5, 2011
12:22 PM
by
MightyFirebirdG
4
13,870
Tech / General Engine
high hc's wont pass tx inspection
bomberpilot07
on Aug 19, 2011
Aug 22, 2011
10:27 PM
by
bomberpilot07
3
961
Tech / General Engine
Need Help Failed Inspection High HC PPM at idle
xsvtank
on Aug 11, 2011
Aug 13, 2011
11:28 AM
by
xsvtank
2
2,056
Tech / General Engine
Failed Emissions NOx HC
SMKNTRS
on Apr 10, 2009
Aug 6, 2011
09:20 AM
by
RFmaster
16
4,137
TBI
Fails emmissions high HC
WagonmasterRuss
on Jul 3, 2011
Jul 5, 2011
01:23 AM
by
boldguy
3
1,777
DIY PROM
High Hydrocarbons on test
Megalo
on Jun 11, 2011
Jun 11, 2011
09:28 PM
by
jermdm
5
1,239
Tech / General Engine
NV Emission Failure
IROC.CAMARO86
on Apr 9, 2011
Apr 18, 2011
05:07 AM
by
bobbyk3lly
4
1,046
TPI
86 IROC v8 305 running on only 6 cylinders
IROC.CAMARO86
on Apr 8, 2011
Apr 11, 2011
01:32 PM
by
ASE doc
5
2,228
TPI
Can't pass emissions! :( Car won't idle.
82z28boisekid
on Mar 15, 2011
Mar 20, 2011
02:21 AM
by
ASE doc
10
3,286
Tech / General Engine
failed smog thread.....
92purplehaze
on Mar 15, 2011
Mar 18, 2011
10:03 PM
by
84 1LE
14
1,501
Southern California Area
My car passes CA's smog test
Kevin91Z
on Oct 15, 2008
Dec 23, 2010
11:19 PM
by
injdinjn
32
2,312
Southern California Area
Budget Auto-x/Drift 3rd Gen Project
(
1
2
)
TwitchZ28
on Dec 3, 2010
Dec 16, 2010
04:36 PM
by
TheMonster
73
8,034
Organized Drag Racing and Autocross
Passed smog test........barely
84 1LE
on Nov 26, 2010
Nov 26, 2010
09:16 PM
by
1989GTATransAm
4
1,132
Southern California Area
failed inspection.....
92yellowcamaro
on May 25, 2010
Nov 4, 2010
04:00 PM
by
tansel
10
1,884
TBI
67 327 it's history can't decode??
bowtie88
on Oct 12, 2010
Oct 13, 2010
01:58 PM
by
navy02ws6
11
3,145
History / Originality
failed smog test today "egr"
1988-305-tbi
on Feb 9, 2007
Sep 7, 2010
05:00 PM
by
MARLON_LA
20
5,484
TBI
High HC on E-test - ideas?
oshbill
on Jul 20, 2010
Aug 11, 2010
06:40 PM
by
oshbill
6
1,802
Tech / General Engine
What Choice is Best?
aammcc
on Jun 29, 2010
Jul 12, 2010
11:40 AM
by
ASE doc
9
923
TPI
advice on lowering (HC) for smog check
1988-305-tbi
on Jun 20, 2007
Apr 14, 2010
12:20 PM
by
Stephen
10
4,768
TBI
Re-doing my AC. Help
krisb410
on Mar 30, 2010
Apr 6, 2010
06:59 PM
by
Rayzor32
7
2,424
Cooling
failed again!
camaroz2887
on Mar 25, 2010
Apr 5, 2010
04:01 PM
by
camaroz2887
15
897
Tech / General Engine
E-Test FAILED HELP PLEASE
88_TeenTrans
on Jan 21, 2009
Mar 11, 2010
12:17 AM
by
KNBlazer
4
1,152
Exhaust
Is this a running rich?
aammcc
on Jan 7, 2010
Jan 16, 2010
01:35 AM
by
aammcc
17
2,347
TPI
500hc at idle
AlwaysSidewayz
on Nov 14, 2009
Nov 17, 2009
07:41 PM
by
AlwaysSidewayz
7
846
Carburetors
"sniffer" test done today, got some questions
devilfish
on Jun 2, 2009
Jun 3, 2009
11:49 AM
by
devilfish
2
749
DIY PROM
Failed emissions test...help please
Z28_1991_Camaro
on May 10, 2009
May 25, 2009
09:59 PM
by
Z28_1991_Camaro
36
3,715
Tech / General Engine
What Co2 Emission's do you have??
camaro87-alex
on May 19, 2009
May 20, 2009
12:02 AM
by
camaro87-alex
8
1,496
Tech / General Engine
Ported Plenum and EGR Function
paulo57509
on May 3, 2009
May 4, 2009
08:18 AM
by
paulo57509
3
983
TPI
Barely Passed Smog Check
MY87LT
on Apr 18, 2009
Apr 19, 2009
06:12 PM
by
MY87LT
2
838
Exhaust
Failed smog check
Harley61
on Dec 8, 2008
Mar 16, 2009
01:03 PM
by
IROCZman15
19
1,644
Tech / General Engine
Need help fast failling emissions
bmxerboi221
on Feb 20, 2009
Feb 23, 2009
11:06 PM
by
rough
6
659
V6
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