Hesitates and stumbles below 2 k rpm
Fine at idle fine in neutral fine aboce 2k
Changed tps made it worse
Cleaned maf no change
Trying coil next
Then going plugs/wires
Any help appreciated pulling my hair out
99 3.8 v6 mustang
To anyone else reading any of my posts I usually include the line: Today's cars simply will not run right without a strong battery and charging system! Cut corners here at your own risk I'm a big believer in starting with the basics. As such I...
www.stangnet.com
Given the relatively low price of spark plugs why not do them as well? This will give a chance to perform a visual inspection of the spark plugs which gives a good indication of combustion efficiency. This also offers an easy way to look for things like anti-freeze in the combustion chamber.