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Scott, Automotive Engineer
Category: Car
Satisfied Customers: 251
Experience:  30 yrs experience with Aussie, Japanese & British cars, fully qualified..
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mitsubishi paJERO: gdayhave a 1993 6g72 pajero that just

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have a 1993 6g72 pajero that just replaced in tank fuel when it starts it coughs and splutters then kicks in and revs to 5000rpm and holds.if I undo air cleaner pipe off throttle body and move away it drops down in revs.any suggestions

Scott :

Hi there,
Interesting problem! The high rev issue doesn't sound related to any fuel pump/tank work. Check the throttle body & cable/stop & the whole intake system for disconnected hoses/leaks. This is the only area that could effect a major increase in RPM..

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