1998 GMC Savana 1500 Q&A

1998 GMC Savana 1500 Question: the emmisions tested but they pluged it in and said that it had no connection.

so does anyone know why it wont connect to the test machine? Is there a fuse or a line I should be checking? -
Answer 1
check for power at the diagnostic connector -
Comment 1
I agree with gg. I think it is pin16 on the dlc, bottom right should have battery voltage. -
Answer 2
ck fuses one is poss blown -