1989 Isuzu Trooper "fuel pump problems 3" Questions

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Question about Isuzu Trooper

1 Answer

...fuel pump and it started 3 times then after sitting for a few minutes it wouldnt start anymore any ideas? i had similar problems with my 1989 as well as the wife's 1990....my problem was freyed wires ...

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Question about Isuzu Trooper

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...fuel pump. If I by pass the LPOS with a hot lead to the fuel pump the fuel pump activates and runs. italmost sounds as if the switch has gone bad again..maybe from trying to start it too many times ...

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...fuel pump and with ignition turned on checked for power and the one had power but the other connector didnt have any. I checked up front in the engine compartment and checked the fuse that said fuel ...

Question about Isuzu Trooper

2 Answers

...fuel pump and cambelt on my isuzu trooper duty 3 litre turbo diesel 1998 model and when i try to turn the cranshaft pully with my ratchet it will ony move two turns then jamms up can anybody tell me ...

Question about Isuzu Trooper

1 Answer

...fuel pump/relay, but I wonder if anyone else has seen this problem or has suggestions as to what might be causing it. Ken it will probably need a carburetor overhaul. i would recommend draining old ...

pump 3: a clogged fuel filter (amazing its a tuneup part skipped by owners) 4: FPR reg, stuck wide open, if stuck closed engine Floods. NOW if the injectors all fail, NOID testing and fuses are good.)

pump is dead... on 1/2 cars made.
we do all, that way(cranking) so that we don't get confused or wonder how EFI logic works.
"programming varies by that in the ECU"
the ECU will cut fuel for

Question about Isuzu Trooper

1 Answer

...fuel pump so we replaced that yesterday as well as the filter screen... However thismorning much to our dismay the same thing happened... NO GO... HELP!!! if it is a coolant temp sensor. where would ...

Question about Isuzu Trooper

1 Answer

...fuel pump in the gas tank at the same time... I have a '90 trooper, 2.6L and I had the same problem. Although what fixed mine, may not fix yours, as there are many reasons for this condition. What I ...

...the same symptom on these diesels with fuel supply problems. Operate the priming pump (on top of the fuel filter) until it becomes diffycult to push down before starting or checking anything

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