Car Idles poorly, and has loss of power, customer stated problem started while crusing at 60 mph. on highway, and has been same since. Has spark at all 4 wires, but shows no RPM drop when plug wire 1 and 4 are shorted. All plugs are black. No codes are stored,...

FIX posted 1/6/2001

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle