304 tuning/build thread

Holden/Delco Tuning. ALDL, OBD 1.5. Circa 1989 to 2004.
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Dazza92VP
Posts: 607
Joined: Sun Jun 06, 2010 9:59 am
cars: 92 VP V8 Wagon
Location: Perth

Re: 304 tuning/build thread

Post by Dazza92VP »

Try sticking it diag mode and see if the iac is shutting should hear it continually clicking because it's trying to ram it's self closed if it's not then it could be the wiring for the iac or the iac motor this is in diag mode with engine off
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hot308vb
Posts: 77
Joined: Fri Jul 02, 2010 8:53 pm
cars: Vt v6 Berlina daily driver
vs clubsport high comp solid cammed 355 brass buttoned t56 6 speed 4.11 diff
Location: Seymour, Vic

Re: 304 tuning/build thread

Post by hot308vb »

sounds like the IAC has failed or carboned up & stuck open
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