LPG Discussion Forum

Had a look at the hoses and they don't bare any marks as to what diameter they are. Looking at the marks on the injectors and I'll agree with them been Rail IG Apache. If I was to get them changed what exactly is entailed and how much am i looking at roughly.

HI all thanks for the replies.

Today i had to change a coil due to a new misfire and has made a huge difference but still not running on gas. The ticking is defo from the injectors and im not sure what brand they are. I can take a photo but no labels on them so unless you know i have no idea. The ...

Just an update, possibly fixed.

Changed spark plugs today and what a bastard that was. Don't think they have ever been changed. Coils had to be pryed off resulting in 1 broken. But now seems to be running fine on lpg.

Old plugs had next to no electrode left on them but now I have a new problem ...

This is a new problem. I've owned the Jeep since may and this is the first time it's had this problem.

No engine light or warning lights on dash and runs perfect on petrol.

Its a 1999 Jeep grand cherokee (WJ) 4.7 V8 and it has a Stag 300-8 kit. No engine lights and switches over to LPG at the temp it always has done before.

Jeep runs flawlessly on petrol but when it changes over to LPG it will run until I start to drive and then when I come to a stop the revs drop and ...

Yesterday morning I drove to work absolutely fine. Jeep flicked over to gas as normal and drove fine as it always has.

After arriving at work and while parking the jeep it cut out. Now when ever its on gas the revs drop and cuts out but runs perfectly fine on petrol.

Sorry for the late reply been away in the sticks with no internet

Thanks for that, worked a treat now flicks to gas as before.

Today I changed the heater core on my Jeep and now it's all running again the LPG system is not operating the same.

It used to flick to LPG at a certain temp and then ran fine after that. Now it flicks to LPG at around twice the temp and when I rev and let the revs drop to idle the LPG cuts out for ...