Cleaned MAF, IAC, No Codes

[85MustGT]

My 1998 GT stumbles under light accelertion , cruises hwy OK, idles fine.

78,000 miles
4.10s
I have that IAC plate installed

 

[the98stang]

I have that IAC plate installed

Take that **** out. Then install a new IAC. See if that fixes the problem.

 

[justinschmidt1]

My 1998 GT stumbles under light accelertion , cruises hwy OK, idles fine.

78,000 miles
4.10s
I have that IAC plate installed

my 96 seems to stumble under slow acceleration too..like it will jump 100 rpms and sounds like its hickuping...doesnt seem like something to worry about... could be dirty maf or something I dont know...

 

[DTNODYA]

Plugs?

 

[85MustGT]

The new 49.99 autozone IAC fixed it!

 

[the98stang]

The new 49.99 autozone IAC fixed it!

lol that autozone POS is going to crap out in 5k miles. Have a motorcraft backup ready...