doosan g25p-5 backfires through air canister - Maintenance & Troubleshooting discussion in Forkliftaction's forums

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doosan g25p-5 backfires through air canister

replaced the regulator due to a bleed through.truck runs fine but under a load it backfires and stall out,hard to restart,rough idle.plugs are fine,vacuum is fine,new regulator installed.any info will be appreciated.

Posted 2 Mar 2011 13:10
By roc109
joined 2 Nov'09 - 51 messages
New York, United States

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we are a doosan dealer and we have had problems with the trim valves. also could have the wires from the coil packs to the spark plugs breaking down and causing the problem. I t could be a lean issue. you need to hook it up to a laptop and see if its had all its updates.
hope you get it resolved.

Posted 12 Mar 2011 02:23
By allan_m
joined 3 Jul'09 - 14 messages
Washington, United States

phat al = amixon@midcoforklift.com

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no distributer, only coilpack

Posted 9 Mar 2011 07:46
By roc109
joined 2 Nov'09 - 51 messages
New York, United States

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roc109
check for cracks in the distributor cap.

Posted 8 Mar 2011 05:51
By bruce_c
joined 28 Jul'10 - 52 messages
Missouri, United States

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no codes

Posted 7 Mar 2011 17:29
By roc109
joined 2 Nov'09 - 51 messages
New York, United States

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are there any fault codes coming up?

Posted 7 Mar 2011 01:41
By bruce_c
joined 28 Jul'10 - 52 messages
Missouri, United States

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