Check the hose clips for tightness and inspect the trunking for any cracks or splits and then every the vacuum system, the little bore pipes and fittings for cracks and missing parts. The best pretentiousness to find a leak is to have the engine admin and hot and after that spray lighter gas /propane or brake cleaner roughly speaking each joint in turn. If the engine rev s stirring you ve found your leak.
I bought it in July, drove it home from LA (to Utah), and the problems started immediately after I got it home.Any extra incite you can have enough money is appreciated. I don't know what else to realize but admit it support to the dealer. I know I've got the shop foreman vigorous upon it at the dealer, but I yet character its pushed to the put up to as its outdated and everyone loses in this situation.
considering I begin the car, the engine surges occurring along with 1200 and 2000 rpm support and forth. I tainted the IAC and the TPS following no modify in symptoms. I have noticed that several Lexus SC's have this same issue. Prior to this I would have to adjust the idle swiftness screw to lower the rpm and it would retain for a while. Now, the engine is forever surging to the lessening where I cannot drive it for fear of broken to the steer train. Any experienced solution?