2000 Mercedes Benz S430 Spark plug wires

Tiny
ESC0547
  • 2000 MERCEDES BENZ S430

Electrical problem
2000 Mercedes Benz S430 V8 Two Wheel Drive Automatic 85888 miles

I have 200Merceds S430, it uses alot of gas
My Question
Is bad Spark plug wire will cause car to spend gas?
if anyone has any idea about this problems let me know
I appreciate your answer

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Sunday, July 25th, 2010 AT 3:17 AM

1 Reply

Tiny
MHPAUTOS
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  • 30,754 POSTS

Hi there,

Faulty leads are only part of the possible problem, you need to look at the complete tune, plugs, (do not use resistor type plugs) leads, compressions, air & fuel filters, vacuum leaks and ignition timing, also a scan to check for any unresolved faults will also be a good idea.

Mark (mhpautos)

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Sunday, July 25th, 2010 AT 8:43 AM

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