Mechanics

CHEVROLET AVALANCHE CATALYTIC CONVERTER PROBLEM

2002 Chevrolet Avalanche • 13,000 miles

Truck is skipping going up hills and eceleration put new plugs wieres and coil idales fine
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Guest
February 12, 2013.



Have you checked to make sure you have good fuel pressure? Also, check to see if the catalytic converters are plugging.