Lexus IS Forum banner

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-4 of 4 Results
  1. General Discussion
    I have a misfire anywhere from 1500-3000rpm if I’m slightly on the throttle. If I lay into it a little more instead of barely pressing the gas it won’t misfire It’s a very wierd misfire as if it just skips one fire or the fuel is cut for .1 second then is perfectly fine and won’t happen unless...
  2. General Discussion
    So I’ve been dealing with misfire issues for a while and I’ve replaced many things, eventually I found my compression too be low due too stuck piston rings but I managed too get them free with marvel mystery oil and now my engine has good compression again. But I still have random misfires and...
  3. General Discussion
    I’ve been having misfire issues for a while now. I thought it was because of a vacuum leak so I replaced all the cracked hoses but the misfire continued. One of the hoses I replaced is pretty kinked but still has air flow, I attached a photo of it (the one that bends downwards in photo) does...
  4. Basic Help & Repair
    Hey I have a 2001 Lexus is300 that is now throwing a misfire code after I did some work on it. the car was leaking pretty bad out of the valve covers so I changed those and figured I’d do the plugs well I’m at it. I put NGK iridium ix plugs in and also replaced the wires with Ngk wires. The car...
1-4 of 4 Results
Top