high hc 97 rav 4 with 240k on it On the smog test at 15mph 112 HC on the 25 mph 43 HC you may need replace the catalytic converter, but 1st do this, clean the throttle body and idle airbypass valve, ...
wont pass emission ''hc to high" ! HC TOO HIGH NEED FIX FAST 1993 DODGE CARAVAN 3.0 HCPPM LIMIT 144 READING 172 NO PPM LIMIT 965 READING 1024
Question about 1993 3 Series
HC and NOx but CO are quite high. I tried changing to a used MAF and CO halved but HC doubled. When I originally got the car driveability was really bad (drove better with MAF disconnected), I cleaned
high HC in smog test???? High HC means moisture in the system. Try driving it longer then take it to the smog shop. Otherwise it could be hard like a head gasket or easy such as a PCV not functioning.
...high HC levels? hi. first thing to do is change the air filter. even if it appears clean, the airflow can be blocked enough to affect the petrol air ratios in the engine which will give high HC ...
...high emissions mot results co 5.508 % hc,s 250 on idle Replace your oxygen sensors. murf427 Help please guys Low ...
high hc on 94 isuzu rodeo v6 3.2 high hc on idle 3.2 v6 94 isuzu Took me a couple of views to figure out what HC means.You would need to know what the limit is for your area and what the exhaust
...High speed HC 333 CO 3.75 Low speed HC 406 CO 0.07. I ran about 5-6 tanks of gas through it using lucas fuel system cleaner every other tank and changed the fuel filter twice. I replaced the ...
Question about 1978 Lemans
How do reduce high HC in 1978 pontiac new cat converter and exhuast plugs wires cap roter still HC to high 697 ppm what next? Tune the carbie, set mixture.
...high HC HC was 800, then after tune-up went up to 2200. Valve adjustment? Coil Replacement? Need to pass smog in California. Fails HC at idol, everything else passes, please help The easiest way to ...
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