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Great thanks. I already bought a new filter and I grabbed some CRC MAF sensor cleaner as well. I was going to replace the spark plugs but I was told I already havethe Irisium plugs and they are supposed to be good for 150K. Is that right? 150K seems like a long time to go without changing...

Hey guys I have a 2007 Tahoe 5.3 with 113K. Lately it has been a little hesitant if you push the gas hard. Also, it will randomly lose power but if you turn it off and start it back up it is fine. At one point I had a check engine light for the TPS. I cleaned the throttle body and it went...