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2002 Chevrolet Silverado 2500 HD Question: The past 2 weeks my truck has been getting very poor gas mileage.

 

Question

leinesguy73, Eau Claire, WI, December 12, 2013, 08:27
 Rookie

It smells like it is running rich. Could it be the fuel pressure regulator. I've changed plugs and wires. not sure which way to go from here.

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  • Answer #1

    pushrod December 12, 2013, 12:09
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     Master

    Have it scanned with a real scanner, not a code reader and fuel system pressure checked.

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  • Answer #2

    Greg's Orange Auto (12847 Answers) , Orange, CA - (714) 361-9386
    globalhelper December 12, 2013, 13:00
     Master

    you might want to get a mech opinion if your not equipped to handle suggested tests

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    pushrod, December 12, 2013, 13:02
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    'HAVE' it scanned!

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