misfire 302,04 06 replaced vvti valves same results, said problem is sticky intake camshaft, replacing camshaft cure problem ???? would timing belt be a cause? is there a gas additive for sticky intake ??

What is your question?

the vsc lite &check engine lite remain on this is the reason took to tech for help upon checking replaced af and oxy solenoids, convertor,,VVt solenoid,,still misfire on 302 04 06.. now wants replace camshaft intake sticking??? need your thoughts Gene

What makes this problem better or worse?

misfires 302 04 06 ,vsc &engine lite relpaced many parts now is is instake camshaft rplace don't believe

How long has your 2002 Lexus RX300 had this problem?

few weeks