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Thread: 06 CTSV idle dip/surge coming to stop sometimes with AC on, sometimes off

  1. #1
    Senior Tuner
    Join Date
    Jun 2004
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    Baltimore, Md
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    1,207

    06 CTSV idle dip/surge coming to stop sometimes with AC on, sometimes off

    Any ideas why itll be fine for a while then act up with AC on, sometimes only with AC off, sometimes only when cold, sometimes when hot. kinda intermittent and crazy
    Attached Files Attached Files
    Factory Stock 97 SS M6 13.51 @ 104.3 mph
    Stock Longblock LS1 w/ 233/238 P.S.I. Cam
    10.81 @ 126.9 Full interior, six speed on 275 radials, a decade ago

    '99 TA trunk mounted 76mm 6 Liter
    9.0s in '09 @ 153 MPH

    Turbo 5.3 Volvo 740 Wagon
    32psi and still winding out 5th on the highway somewhere