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2000 Mercedes Benz S430 Repair Question


Topics covered: Gas, Compression, Fuel filter.
Mileage: No information provided.

Asked on July 25, 2010

Spark plug wires

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
Avatar Asked by esc0547

Answer

Replied on July 25, 2010

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)

Tiny Answered by mhpautos (expert)
27,079 answers provided