rough idle cold start misfiring under load back fires when let off accelerater

1990 MITSUBISHI TRITON
388,000 MILES • 2.6L • 4 CYL • RWD • MANUAL
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ENYAW284
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Cutting out when giving throttle heavy misfire loss of power rough idle bad at cold start back fires when throttle let off

Dec 25, 2014 at 1:58 PM
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HMAC300
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scan for codes and check fuel pressure with a gauge auto parts rent it. also check for a vacuum leak.
Dec 25, 2014 at 5:04 PM