2009 aveo check engine code shows 1421, what is that

Question

1 Answer

0 like 0 dislike

1 answer 267 views

asked Jul 27, 2017 by Pete Torres (101 points)

0 like 0 dislike

0 answers 441 views

asked May 15, 2018 by anonymous

0 like 0 dislike

0 answers 591 views

asked Apr 17, 2018 by anonymous

1 like 0 dislike

2 answers 6.1k views

asked Feb 13, 2018 by anonymous

0 like 0 dislike

2 answers 2.5k views

asked Mar 5, 2018 by anonymous

Need A Repair Shop?

Find local automotive repair shops in your area.

Carguy1 · Answer 1 · 2018-11-27T18:32:09+0000

Hi there,

This code indicates an issue with the intake air low pressure switch. Here is some info for you.

P1421 CHEVROLET - Intake Air Low Pressure Switch Circuit High Voltage

Read more: https://www.autocodes.com/p1421_chevrolet.html