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
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
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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