Been noticing a sputtering issue recently. After driving on the highway or going ~60 MPH I notice the car sputters quite a bit. I have an LT1 MAF / translator and figured the MAF might be on its way out. Replaced it with a known good one and still having the sputtering issues but only after high speeds which is perplexing to me. When traveling on city streets, no issue whatsoever.
Other than the MAF / translator and a TT chip, the car is all stock with a new fuel pressure regulator and fuel pump within the last couple of years.
Can anyone point me in a direction with this? Quite puzzled it only happens after high speeds.
Other than the MAF / translator and a TT chip, the car is all stock with a new fuel pressure regulator and fuel pump within the last couple of years.
Can anyone point me in a direction with this? Quite puzzled it only happens after high speeds.