Quote:
Originally Posted by 500selproud
that is most likely your air pump doing a "self test" my 97 c230 ( c2durty) does it only at stop lights where you'd think it is gonna "die" but it never has for the last 20k, i bet it revs down to like 400rpm for a few seconds and then right back up to 750 rpms. On a nice day with windows open you can hear the air pump clicking from the front of the car. hope this helps.
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This is correct. This is what it is doing. It will do it only once in a drive cycle right? And it will do it only at a stop, foot on the brake, after the car has warmed up for about 5 minutes driving right?
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1998 C230 330,000 miles (currently dead of second failed EIS, yours will fail too, turning you into the dealer's personal human cash machine)
1988 F150 144,000 miles (leaks all the colors of the rainbow)
Previous stars: 1981 Brava 210,000 miles, 1978 128 150,000 miles, 1977 B200 Van 175,000 miles, 1972 Vega (great, if rusty, car), 1972 Celica, 1986.5 Supra
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