1993 might max 3.0

1993 MITSUBISHI MIGHTY MAX
100,000 MILES • 6 CYL • 4WD • MANUAL
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FELTRM
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  • 6 POSTS
Idles good but has no power climbing hills.I have changed all plugs wires and cap, plugs fuel filters and checked timing. Also fuel pressure. Help!!!!!!!!
Dec 6, 2010 at 4:47 PM
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Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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DOCFIXIT
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Have you cleaned injectors? check engine light coming on? Has engine compression been checked?
Dec 6, 2010 at 4:58 PM
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FELTRM
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  • 6 POSTS
Yes I cleaned and checked injectors. compressoion checked OK.I also changed the fuel regalator valve. The engine light is on but it has no obd2. It idles great but when you give it the gas it fall on it's face. Like it want take the gas.
Dec 6, 2010 at 5:38 PM
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DOCFIXIT
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Need to check codes need a voltmeter with arm movement. see diagram place POS lead in DLC term #1 NEG in term#12. turn key on not to start meter will swing so swing pause swing,swing is 12. check and post
Dec 6, 2010 at 7:20 PM
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DOCFIXIT
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My bad forgot diagram of DLC located under left side dash near fuse box
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Dec 7, 2010 at 3:56 PM
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