my truck started breaking down my engine light flashes on and off the truck will start and run but has no power on exceleration or going up hills i have replaced the spark plugs wires and map fuel sed

Asked by Dec 04, 2011 at 01:44 PM about the 2001 Chevrolet Silverado 1500

Question type: Maintenance & Repair

my 2001 chev silverado started with the service engen light flashing then i had no power on exceleration or going up hills i have replaced the plugs wires and map fuel sensor any other suggestions

1 Answer

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if the ses light is flashing its running excessive rich/lean enough to damage catalytic converters , need to scan engine data to find why

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