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Forum: General Q & A

04-13-2016, 07:37 PM

Replies: 23

502 MAG Idle Problem

Views: 11,124

Posted By BUP

You can buy the timing tool as well - they are...

You can buy the timing tool as well - they are cheap. Merc sells them to.

OEM service manual lists this and the procedure as well plus the part number.

Forum: General Q & A

04-02-2016, 02:13 PM

Replies: 23

502 MAG Idle Problem

Views: 11,124

Posted By BUP

Updates ??

Updates ??

Forum: General Q & A

03-31-2016, 11:20 PM

Replies: 23

502 MAG Idle Problem

Views: 11,124

Posted By BUP

Its in the manual 4 sure. i would have to grab...

Its in the manual 4 sure. i would have to grab it to tell you what page it is on.

Which manual are using ? Hopefully not a Seloc or Clymer

Who's IAC are you using ? you have to make sure you...

Forum: General Q & A

03-06-2016, 05:57 PM

Replies: 23

502 MAG Idle Problem

Views: 11,124

Posted By BUP

^^^ exactly as I said to check for VAC leak at...

^^^ exactly as I said to check for VAC leak at throttle body and at plenum but I would like to know how he checked this for VAC leaks and if new gaskets(s) and proper torque was used ???

Forum: General Q & A

03-06-2016, 05:43 PM

Replies: 23

502 MAG Idle Problem

Views: 11,124

Posted By BUP

and how did you check for vac leaks and where did...

and how did you check for vac leaks and where did you check for them ?

Did you unhook your throttle cable ?

Forum: General Q & A

03-06-2016, 05:20 PM

Replies: 23

502 MAG Idle Problem

Views: 11,124

Posted By BUP

You need to post the serial number of your poor...

You need to post the serial number of your poor running engine and year modle

GM IAC for MEFI control systems really do not give as many problems as the Ford IAC - You have the GM. they are 100...

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