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engine code 410

what is engine code 410

Vehicle: 2001,chevorlet,tahoe,v8 5.3
asked May 18, 2013 by anonymous

1 Answer

P0410 Secondary air injection malfunction

The secondary air injection is used to lower emission on start ups. When the secondary is non operational a inspection for it power supply is needed, Inspect the maxi fuse in the under hood fuse box, If the fuse is open replace with the same rating,  there is also a air injection relay,relays tend to fail you can subsitute the air injection relay with a known working relay

answered May 18, 2013 by Reynaldo (7,671 points)

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