Recent content by Simonelvery

Ok so just in case anyone is interested, here is what the problem was: After much head scratching and fault diagnosis it turns out that it was a dirty injector. I narrowed it down by doing the following: With the diagnostic kit on the car, I once again checked for a vacuum leak which would have...

No, original oem denso unit

One other thing: I have read that the O2 sensors should be seen to flip flop from rich to lean and back at idle , is this correct because they're definitely not doing that.

Ok so here is an update on this issue: Had the car on the tester today and it is showing that both banks are running lean. When you look at the graphs on the diagnostic kit they are both showing a very lean condition when at idle (O2 sensor readings) When you rev the engine, they both react but...

That's great, I'll have a look at that today. The only thing that I can think of that would make an induction leak only affect petrol is the amount of trim authority that the lpg ecu has. I.e. Even with the lpg ecu at the limit of fuel trim, it's not enough to cause the lumpy idle. I'm sure I've...

Hi, I'm after some help (and I'm new to the forum so be gentle!) I have a 2008 V8 L322 which has an annoying problem: When at idle you can notice a slight shimmy from the engine, I guess you would call it a slightly lumpy idle. It is a duel fuel car and only does this on petrol. Also over...