Arnold Osborne wrote:Hi Guys. I checked this for my self just yesterday (8/12/05) and they were available from Repco ex-Sydney stock for $129 inc each. Just wish there was a cheaper way to read the codes like the Camry (paper clip in plug causes management light on dash to blink out the relevant problem in code). Anyone know of a way other than paying Holden? Strawb
Gday strawb. The Holden dealer here charged me 16 bucks to do a Tech 2 the first time but second time it was free (rechecked a few weeks later)
I cant see how they can charge any more than that for a 5 minute job that involves pressing a few buttons.
Yes some cars display the error code on the dash panel by connecting the relevant pins in the connector. There is a bit of a list in the Isuzu tech section on Australia 4wd forum of Isuzu's that it can be done with and also which pins to connect. On Planet Isuzu site there is the list of codes that will tell you what each code is for, for each engine.
As for that 02 sensor I was quoted $650 + gst from the Holden dealer for the OEM unit

, a Denso sensor. My auto sparky could get one for $500 inc. gst but I found the same one on a USA OEM online warehouse for $125AUD including shipping to Oz. It will take a while to get here though (ship/customs etc) Air frieght would be quicker but more expensive.
As it turned out the check engine light only stays on when I run it on LPG and goes out on petrol even though the LPG processor is displaying a correct mixture.
On my next trip to the big smoke I'm getting it all tested on a 4 gas analyser while running on a dyno just to make sure all is ok.
BTW, I got the same quote for an aftermarket one from Repco but it had a different connection from mine. The salesman said just cut and solder the wires onto the new plug. A BIG no no according to my auto sparky as these wires are extremely voltage sensitive and doing that would stuff the readings up. Even your everyday silicon, the fumes from it can ruin sensitive electrical components such as sensors on modern day vehicles although there is a special silicon that can be used but he reckons there is no need as they are usually well sealed.
Good luck with the code reading
Sudso