My car been randomly jerky when I start the car like the engine wants to stall out (it made my eng temp rise fast). I also put in $20 worth of gas the same day this problem started and the gas was gone in 2 days I did not even drive 20 miles. I check the codes and only got
was P0134 and p0134 pending aka O2 Sensor Circuit No Activity Detected Sensor 1 Bank 1. I think the code reader said misfire too, but that could been wrong button I hit. could a miss fire do that? Anyways...
Auto zone talked me into getting sefoam and the eng was still hot 160F before I added it, I added 1½ fl oz per Pt of oil (5pt of oil) which is 7.5 fl oz which I added to the crank shaft as the bottle said to do, then I added 1/3 bottle to the gas tank and I did not do the vac line, because I do not have someone to rev the eng well I pour in the seafoam slowly. After I started the car and rev the eng to 2-3k rpm for a good minute and got no white smoke coming out the tail pipe, I did this for good min before my eng got up to 210F. Then I test drove my car and runs smoother and the eng temp no longer goes up and down as I drive stays stable. The engine running quieter and smoother, but smoke never came out the tail pipes! What did I do wrong? My car stop trying to stall as well. I'm not sure if I even did it right!![]()