Toyota Supra Forums! Join the Supra forum!

Toyota Supra Forums! Join the Supra forum! (http://www.toyota-supra.info/forums/)
-   Non-Generation Specific Questions (http://www.toyota-supra.info/forums/non-generation-specific-questions/)
-   -   HC piss off (http://www.toyota-supra.info/forums/non-generation-specific-questions/6454-hc-piss-off.html)

Robes88 10-19-2006 03:40 AM

HC piss off
 
i just put a new cat, O2 and changed all my plugs but my HC level is still about 50 to high to pass e-test:mad: . i have hread that some MK3 have 2 cats can anyone confirm what years and if anyone knows of a quick way to reduce HCs place share:help: .

mrnickleye 10-19-2006 04:48 AM

You can check the TSRM, but i think Calif cars had 2 cats.

High HCs can be caused by cylinder misfires.

What kind of test are they doing?? 2 speed idle, or dyno.??

How's the spark plug wires and cap and rotor??

scruffboy 10-19-2006 07:37 PM

Just in Calif.
 
Two cats only in Cali as far as I know. MrNick gave me some help last year and a new O2 and Cat got me through with flying colors, even here in jersey. Hope you can figure this one out. Emissions test suck!

Scruff

Robes88 10-20-2006 03:30 AM

i will try changing the wires and cap. I gotta do a PVC system cleaning aswell. would changing the fuel filter help any and i have also noticed that some times when i start it the car will stall unless i press on the gas almost like its not burning all the fuel in the cyclinder. thax for the ideas lets u know how it works out.


All times are GMT. The time now is 06:31 AM.

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87