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Search: Posts Made By: jps
Showing results 1 to 12 of 12
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Forum: General Boating Discussion
08-12-2018, 01:58 PM
Replies: 3
Views: 688
Posted By jps

bad iac pig tail

Does anyone know a part number for a pig tail that would fit merc iac valve for part # 862998 . 496 ho burnt iac and pig tail 3 rd time.lost 2 ecm 's before . Had whipple repair them. Also just a...
Forum: General Q & A
05-19-2014, 05:33 PM
Replies: 7
Views: 1,901
Posted By jps

ended up the bad iac burnt up pcm also had the...

ended up the bad iac burnt up pcm also had the iac muffler compressed to much and throwing iac code
Forum: General Q & A
05-19-2014, 05:29 PM
Replies: 12
Views: 10,985
Posted By jps

just a note be careful putting the iac muffler...

just a note be careful putting the iac muffler back in , mine got compressed to much and was throwing iac code and ruff idle drove me crazy trying to figure out ,I've had bad iacs with full power 2...
Forum: General Q & A
05-19-2014, 05:21 PM
Replies: 12
Views: 10,985
Posted By jps

just a note be careful putting the iac muffler...

just a note be careful putting the iac muffler back in , mine got compressed to much and was throwing iac code and ruff idle drove me crazy trying to figure out also I've had bad iacs with full...
Forum: General Q & A
05-11-2014, 12:14 PM
Replies: 0
Views: 717
Posted By jps

iac duty cycle numbers

have twin 496 mags does anyone know what the duty cycle numbers should be on scan tool at idle , do they fluctuate down to 0 after rpm comes back to idle thanks
Forum: General Q & A
05-11-2014, 11:46 AM
Replies: 3
Views: 2,645
Posted By jps

thanks that was the problem had something burnt...

thanks that was the problem had something burnt out in ecm
Forum: General Q & A
08-16-2013, 02:30 PM
Replies: 7
Views: 1,901
Posted By jps

thanks for input i finally swapped ecm"s problem...

thanks for input i finally swapped ecm"s problem moved to the other motor trying to figure out what to do
Forum: General Q & A
08-16-2013, 01:16 PM
Replies: 3
Views: 2,645
Posted By jps

Ecm recalibration ? Pcm0701

Have twin 2007 496 mag ho s could not get the iac valve to work finaly switched ecm (pcm0701) with other motor problem resolved in original motor and then moved to 2nd motor any one know if i can...
Forum: General Q & A
08-12-2013, 02:26 PM
Replies: 7
Views: 1,901
Posted By jps

496 mag ho 2007

496 mag ho 2007
Forum: General Q & A
08-12-2013, 02:22 PM
Replies: 7
Views: 1,901
Posted By jps

iac muffler

does any know if a dirty iac muffler will throw a iac code on computer thanks
Forum: General Q & A
08-12-2013, 01:42 PM
Replies: 1
Views: 557
Posted By jps

exhast temperatue 496 mag ho

at what temperature does the alarm go off for exhaust temp 496 mag ho
Forum: General Q & A
08-11-2013, 11:08 AM
Replies: 0
Views: 1,019
Posted By jps

emct overheat code/ guardian mode

hi wounder if someone can help me. have twin 2007 496 mag ho's after running hard for a minute or two and returning to idle both motors go in full guardian mode for a minute or two then return to...
Showing results 1 to 12 of 12


 
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