hello i have a 1988 marlin motor home it has a efi 460 with c6 trans on a E350 chassi and is 28ft long with 60000 miles. the check engine light is on and it has no pulling power. i have a code reader tha does both OBD1 and 2 and have the proper plug for the OBD1 system on it... my problem is i havent beed able to find the plug on the vehicle. could anyone tell me exactly were it is located and if lucky enough does anyone have a picture of location....thank...frusterated

 

It is behind the passengers headlight.

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thanks very much ill look for it in just a bit...ive been asking for about a month and I saw this sit and I get the answer with picture in less than 24 hrs... thanks very much!!!!

 

I looked this morning.. thanks again... it is exactly were you said it would be and exactly like the picture you posted.....thanks again to you and the people that started this site...