who can I go to for repairs in Michigan?

[sailbrd]

I give, can't get the cold idle and off throttle working right. Tried, new O2, MAF, IAC, Plug wires, ECM and chip. Live in Fenton area, would like to be within 70 miles.

 

[Ttype6]

I give, can't get the cold idle and off throttle working right. Tried, new O2, MAF, IAC, Plug wires, ECM and chip. Live in Fenton area, would like to be within 70 miles.

What kind of car are we talking about?

 

[sailbrd]

Duh on my part, 87 GN mostly stock, 40,000 miles.