GS300dude Posted September 15, 2009 Share Posted September 15, 2009 Im about to do tune up on my 99 GS300 and just wanted to know how hard is it to get to the spark plug wires. should I change anything else besides spark plugs, wires, and pcv valve?? Thanks in advance. Quote Link to comment Share on other sites More sharing options...
2JZTWIN TURBO Posted September 16, 2009 Share Posted September 16, 2009 Im about to do tune up on my 99 GS300 and just wanted to know how hard is it to get to the spark plug wires. should I change anything else besides spark plugs, wires, and pcv valve?? Thanks in advance. Not too bad. It only has 3 wires to change. I think you have to take the throttle off to get to the plugs. How many miles? Quote Link to comment Share on other sites More sharing options...
djspawn00 Posted September 16, 2009 Share Posted September 16, 2009 wires... plugs.. clean the TB.. you should be good.. unless you're due for a timing belt change... thats a lot of fun.. <_< Here is a guide to a bunch of DIY stuff... http://www.clublexus.com/forums/gs-second-...you-search.html Quote Link to comment Share on other sites More sharing options...
GS300dude Posted September 18, 2009 Author Share Posted September 18, 2009 wires... plugs.. clean the TB.. you should be good.. unless you're due for a timing belt change... thats a lot of fun.. <_< Here is a guide to a bunch of DIY stuff... http://www.clublexus.com/forums/gs-second-...you-search.html well actually im doing tune up, timing belt, brakes, rotors and drive belt. Got 131xxx miles. Looked at the timing belt and its cracked from inside. Quote Link to comment Share on other sites More sharing options...
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