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- Fri May 03, 2002 9:33 pm
- Forum: Engine & Drivetrain
- Topic: spark plug wires
- Replies: 1
- Views: 194
spark plug wires
My 90 Mark VII ran fine until I changed spark plugs two months ago. So then I went ahead and changed the cap,rotor, and wires. It still runs rough on idle. Do I have a wire in the wrong place? The firing order is on the fan cover. Looking at the engine #1 on the right? Firing order goes clockwize on...