Re: [MBZ] Hard Starting 240D

2006-04-18 Thread Jim Cathey
Question about the hot air trick - does a hot air gun put out too much heat? I'd hate to fire up any oil or other goop in the intake tract that the valve cover breather throws in there. I use a heat gun to start my Unimog in the winter. It won't be _that_ hot by the time it gets to the oily bits

Re: [MBZ] Hard Starting 240D

2006-04-18 Thread Marshall Booth
Marshall Booth wrote: Low compression is the most common cause in situations with all of the symptoms you have, but if heat from the block heater (it DOES work doesn't it?) should make starting faster. Heat is unlikely to improve a fuel problem. Marshall I seem to have fallen asleep befo

Re: [MBZ] Hard Starting 240D

2006-04-18 Thread Fred Johnson
> Don't waste your money on a hair dryer. Running hot > air down the intake > WON'T tell you if the glow plugs are insufficient! > Even when the engine > is hot and it's, 90 degrees F outside, properly > working plugs should be > allowed to glow for 5-10 seconds for optimal > starting. Parallel

Re: [MBZ] Hard Starting 240D

2006-04-18 Thread Marshall Booth
Fred Johnson wrote: Thanks for everyones help. The consensus seems to be glow plugs first. Didn't know that glow plugs degraded. Therefore I'm off to the local big box store to get a hair dryer. I'll point it down the intake tract tomorrow morning and see if there's a marked difference. If th

Re: [MBZ] Hard Starting 240D

2006-04-17 Thread Fred Johnson
Thanks for everyones help. The consensus seems to be glow plugs first. Didn't know that glow plugs degraded. Therefore I'm off to the local big box store to get a hair dryer. I'll point it down the intake tract tomorrow morning and see if there's a marked difference. If there's a difference in

Re: [MBZ] Hard Starting 240D

2006-04-17 Thread Peter Frederick
Nothing wrong with the fuel delivery system except possibly really nasty injectors -- if they don't make a nice mist when they fire, it's not gonna start well. I would suggest tesing the injectors and checking the valves -- tight intakes in particular cause hard starts from low compression --

Re: [MBZ] Hard Starting 240D

2006-04-17 Thread Marshall Booth
Jim Cathey wrote: In a sense. If they're drawing proper current (55A) at all they're not dead. The plugs themselves are very robust, and I believe will outlast the parallel plugs by a considerable degree. The connections to them, however, are vulnerable to corrosion. Each plug should measur

Re: [MBZ] Hard Starting 240D

2006-04-17 Thread Jim Cathey
much more than replacing the loops plugs. Loop plugs usually require replacement every 75kmi or so (they become MUCH less effective as they age). Parallel plugs usually last MORE than twice that long. You may be right, I've had dead parallel plugs and not any dead series plugs, but I've much mor

Re: [MBZ] Hard Starting 240D

2006-04-17 Thread Jim Cathey
Different ambient temperature and plugging in the block heater have not made a difference. They do on my 240D. I will usually glow the car twice then turn it over between 2-3 minutes for 45 seconds at a time. While this is going on a grayish cloud of semi burnt diesel exits the tail pipe. S

Re: [MBZ] Hard Starting 240D

2006-04-17 Thread Marshall Booth
Fred Johnson wrote: Over the past year it is becoming more and more difficult to start my 240D first thing in the morning. Different ambient temperature and plugging in the block heater have not made a difference. I have just recently looked into it and have replaced the spin on fuel filter,

Re: [MBZ] Hard Starting 240D

2006-04-17 Thread Jeff Zedic
I would recommend calling Rusty and getting the newer parallel plugs instead iof those old series plugs you have. The ones you have now give up a lot of heat and are inefficient. Yes, glow plugs degarde over time and yours seem to need replacing. Check the footer of this email for Rusty's info

Re: [MBZ] Hard Starting 240D

2006-04-17 Thread Harry Watkins
hnson" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, April 17, 2006 11:09 AM Subject: [MBZ] Hard Starting 240D > Over the past year it is becoming more and more > difficult to start my 240D first thing in the morning. > Different ambient temperature and plugging in t

[MBZ] Hard Starting 240D

2006-04-17 Thread Fred Johnson
Over the past year it is becoming more and more difficult to start my 240D first thing in the morning. Different ambient temperature and plugging in the block heater have not made a difference. I have just recently looked into it and have replaced the spin on fuel filter, cleaned the in line fu