I have an 2006 Civic SI with a 6 speed manaul with 20K in miles. I am going to change out the transmission fluid with synthetic. The tech reps at amsoil said it was not nessasary to flush the tranny just drain and fill. The tranny shop strongly disagrees they want to flush and fill. They want me...
I have a 06 Civic SI with 20K in miles and I tend to drive it pretty hard. I was thinking about changing my transmission fluid over to synthetic...any down side or recommendation for doing this or not doing this.
Why do it your ask? Driving habits and just plain makes good sense for the life...
Thanks everyone for their input!!! I just wanted to chime in as the service advisor did not say it was a blanket no synthetic in the honda's. He said it is not advised in MY Civic SI engine.something to do with the VTEC...he said is why they do not recommend snythetic in this engine.
I have just purchased a Honda Civic Si an 06 with 20K in miles. I asked the dealer about changing over to synthetic as I have run Mobil One on all of my Audis with good results. The dealer stated that Honda does not recommend synthetic il for this engine, somehting to do with the v-tec.
Can...