On 11/11/16 Your Mechanic (Carlos) installed new spark plug wires & spark plugs on my 2004 GMC Savana 3500 V8 4.8L. I would now like a quote to replace the coils with new ones. Each cylinder has its own coil. Thanks. Rick Holbrook, rickranger1755, 415-517-9258
My car has 137700 miles.
My car has an automatic transmission.
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