Hi All,

My VT V6 Calais has a very heavy power steering especially at low speeds. I believe it has the variatronic system. Should I be looking at the pump or the solenoid? Any tips appreciated.
Thanks

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Just a follow up, the problem has been resolved. It turned out to be a broken wire in the harness that went to the PCM.

Is it a genuine DS1245Y? The fakes can cause issues.

Have been told it could be the barrel or neutral safety switch. I bypassed the relay and fuel pump runs and starter turns engine over.

Hi all, I've picked up a BA xr6t, but it has a starting issue. I have had it started a few times & driven it around. However most of the time it wont start. I don't believe it is the starter or battery. Here is what I've tried so far: With my OBD dongle I could connect to the car and clear DTC, ...

Just a note on fuel pump. With a top swap the stock ecotec fuel pump needs to be upgraded, it can't flow enough LPH. Many would swap to a Walbro 255 LPH pump.

If you want the L67 tune to run you need to change PCM to memcal based. These have service number ending 396.

Ideally a top swap requires a re-tune, but this should be a good starting point.

immortality wrote:Can't you just rotate the rear section 90° on the ecotec alternator?

I'm pretty sure the rear casting is different.