Skip to main content
Topic: feedback (Read 1741 times) previous topic - next topic

feedback

im getting a feedback sometimes in the car speakers, its like a heartbeat noise. for a 1986 cougar xr7

feedback

Reply #1
I know it sounds dumb but how long has it been since you changed your sparkplug wires. I've had feedback in my speakers in older cars because the plug wire were bad.
88 Cougar LS 5.0 .030 over, ported E7s with GT40 valves & trickflow springs, Proform roller rockers, HO cam, removed air silencer, K&N filter, smog pump delete, 2.25" dual flowmasters, Pacestter H-pipe & headers, HO computer, 65mm TB, Explorer intake, 19# injecters, 3.45s, rebuilt posi, and TCI shift kit.

 

feedback

Reply #2
change them yesterday-change them ever 2 years,even with low mileage