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				loss of power after 45 min of driving.. 1990 LS
				Posted: Mon Sep 17, 2012 11:03 am
				by mitsu-van-can
				Hello fellow mit van owners!
I understand this part of the site is for L300 but i could not find anywhere else to go
I can not find anyone with a OBD1 scanner in a 30 mile radius!
I have replaced the catylitc and all filters..
Throttle position sensor perhaps? 
computer?
fuel pump relay?
HELP! any help would be great
			 
			
					
				Re: loss of power after 45 min of driving.. 1990 LS
				Posted: Mon Sep 17, 2012 12:26 pm
				by after oil
				what kind of vehicle are you talking about here?
			 
			
					
				loss of power after 45 min of driving.. 1990 LS
				Posted: Mon Sep 17, 2012 3:14 pm
				by Firesong
				What did your fuel filter and air filter look like?
			 
			
					
				Re: loss of power after 45 min of driving.. 1990 LS
				Posted: Mon Sep 17, 2012 8:36 pm
				by legionnair
				Most likely fuel pump, if it sits for a bit then will it run again?
			 
			
					
				Re: loss of power after 45 min of driving.. 1990 LS
				Posted: Mon Sep 17, 2012 10:37 pm
				by FalcoColumbarius
				The LS ~ this is a Mitsu Vanwagon from the States, no? We have a section dedicated to the Vanwagon. Let me know if this is the case and I'll move the thread to the Vanwagon forum. 
You have a 4G6 engine, correct? We have manuals in the L300 Dedicated Reference Library in Delica Canada Technical if that helps.
Falco.
			 
			
					
				Re: loss of power after 45 min of driving.. 1990 LS
				Posted: Tue Sep 18, 2012 11:50 am
				by mararmeisto
				Fuel pump, possibly.
Fuel system vent, as in it's not. Sometimes opening the fuel cap will correctly identify this one.
There is too little information given to properly fault-find. More details required. OBD 1 readout can be just as useless because of its limited number of diagnostic codes, most of which were for emission control not actual engine component/system monitoring.
			 
			
					
				Re: loss of power after 45 min of driving.. 1990 LS
				Posted: Tue Sep 18, 2012 1:03 pm
				by TardisDeli
				The local expert on the USA Vanwagon model (sold in 1989/1990 in usa) and Mitsubishi gasoline engines is Glen at Coombs Country Autos on Vancouver Island. Dad Graham answers the phones 1 - 250 -954-2157, Monday to Friday 8 to 5. Perhaps you could pay by visa for some telephone troubleshooting time with Glen, it would be well worth it as he is a suburb mechanic.   
They also ship parts anywhere, new or used, and they test the used parts before they are sent. Good Luck, christine.