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1991 Toyota 4Runner Question: Loses power on hills



SirWilly, La Grande, OR, September 02, 2013, 11:43

I loses power going up hills. The bigger the hill slow it get and uses more fuel on the bigger hills. runs great other wise.

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  • Answer #1

    September 03, 2013, 04:30

    possible vacuum leak, map sensor, or problem with ignition system

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