petrol/lpg idle
Posted: 20 Mar 2010, 15:32
Could someone please help?
2.1 running dg carb.
right, I posted sometime back about the engine struggling to idle. Went to elite to get other problem sorted...ran like a dream and idled perferctly...grrr
now...its playing silly bees again.
In my last post, people were suggesting that from cold it should idle at around 1800 revs. It doesn't. Lucky if I get 1200. Usually around 1000. Yesterday, it refused to idle even when warm!
Right, today took hubby out to show him what it was doing....idled ok on gas...about 1100. But was slow moving traffic for first 10 mins....did it leave the choke on longer??
Then it ran out of gas and I switched to petrol. The van idled perfectly at 900 and stayed there, even in more slow moving traffic. Engine by now properly warm.
got to gas station, refilled.
Started on the key on petrol, pulled away back into slow moving traffic. Switched back to gas....and the minute the petrol ran out, and it was back on lpg the idle dropped to the second white dash above 0.....but it held (had gas been too low to idle when warm previously????)
So, do I
1. Bring idle up on the carb
2. Bring idle up on vapouriser (how??)
3. look elsewhere?
Thankd all
Em
2.1 running dg carb.
right, I posted sometime back about the engine struggling to idle. Went to elite to get other problem sorted...ran like a dream and idled perferctly...grrr
now...its playing silly bees again.
In my last post, people were suggesting that from cold it should idle at around 1800 revs. It doesn't. Lucky if I get 1200. Usually around 1000. Yesterday, it refused to idle even when warm!
Right, today took hubby out to show him what it was doing....idled ok on gas...about 1100. But was slow moving traffic for first 10 mins....did it leave the choke on longer??
Then it ran out of gas and I switched to petrol. The van idled perfectly at 900 and stayed there, even in more slow moving traffic. Engine by now properly warm.
got to gas station, refilled.
Started on the key on petrol, pulled away back into slow moving traffic. Switched back to gas....and the minute the petrol ran out, and it was back on lpg the idle dropped to the second white dash above 0.....but it held (had gas been too low to idle when warm previously????)
So, do I
1. Bring idle up on the carb
2. Bring idle up on vapouriser (how??)
3. look elsewhere?
Thankd all
Em