Last two weeks I had a terrible sound in my enginem called my $echanic and he said the timinnng cchain was faullty. Soi gave him 8K to d d timing change. To my surprise the next morn the fin workked finee and den it started again wif the noise now louder. He told me to buy abro oil treatment which I did and d same problem persist. So he said the oil might be bad. I just serciced it wif AP oil and den dis noise issue came up. So we changed the oil and put in the old chain. The nosie was greatly reuced but still hear it especially whem I start it in the morn and when it has settled down kinda.today I observed the aoil was dripping seriously from the pessanger arrea.I took it to the mechanic and dey discovered dat d pully was broken had to buy a new one 7 5000 and oil seal again.it reduced the oil but still drops a bit. I've scanned and got codes P1135,P1346 and P1349. I bought d sensor 20K but fixed it . But it didn't work . D guy fixed it in the exhaust manifold arrear . I hope dats where bank 1 sensor 1 is.but it did nt wok . Pls I need better advice pls cos dis car dondey tire mem and also how can I increase rhe idle cos it idles low like 600 to 750 @ times. Thanks all. Pls where is the bank 1 sensor 1 plaace for d sensor. NB I changed from AP visco 2000 and now using mobil XHP.becos it was after I used the ap dat d nooie starrted.d noise has always been dere sha but only comes up in the morn when u start it newly or when e engine is a lil bit cocld.thanks yall

speed001: Last two weeks I had a terrible sound in my enginem called my $echanic and he said the timinnng cchain was faullty. Soi gave him 8K to d d timing change. To my surprise the next morn the fin workked finee and den it started again wif the noise now louder. He told me to buy abro oil treatment which I did and d same problem persist. So he said the oil might be bad. I just serciced it wif AP oil and den dis noise issue came up. So we changed the oil and put in the old chain. The nosie was greatly reuced but still hear it especially whem I start it in the morn and when it has settled down kinda.today I observed the aoil was dripping seriously from the pessanger arrea.I took it to the mechanic and dey discovered dat d pully was broken had to buy a new one 7 5000 and oil seal again.it reduced the oil but still drops a bit. I've scanned and got codes P1135,P1346 and P1349. I bought d sensor 20K but fixed it . But it didn't work . D guy fixed it in the exhaust manifold arrear . I hope dats where bank 1 sensor 1 is.but it did nt wok . Pls I need better advice pls cos dis car dondey tire mem and also how can I increase rhe idle cos it idles low like 600 to 750 @ times. Thanks all. Pls where is the bank 1 sensor 1 plaace for d sensor. NB I changed from AP visco 2000 and now using mobil XHP.becos it was after I used the ap dat d nooie starrted.d noise has always been dere sha but only comes up in the morn when u start it newly or when e engine is a lil bit cocld.thanks yall

Still waititn peepz

sorry but i think you should hold on without incurring unnecessary cost and changes to your car .

best is to take the car to a reputable Toyota car specialist . This may be costly than average, but i bet its worth it .

instinctg: sorry but i think you should hold on without incurring unnecessary cost and changes to your car .

best is to take the car to a reputable Toyota car specialist . This may be costly than average, but i bet its worth it .

Na wa o. Thanks. Any oda help