2015 Chevy Malibu; po641 and po521??

Question

1 Answer

0 like 0 dislike

1 answer 5.8k views

asked Jun 5, 2018 by Joenavarrete26 (102 points)

0 like 0 dislike

0 answers 605 views

asked Jun 3, 2018 by Joenavarrete26 (102 points)

0 like 0 dislike

2 answers 6.1k views

asked Feb 18, 2017 by anonymous

0 like 0 dislike

1 answer 1.8k views

asked Feb 25, 2017 by anonymous

0 like 0 dislike

0 answers 593 views

asked Feb 7, 2017 by hollli6

Need A Repair Shop?

Find local automotive repair shops in your area.

Carguy1 · Answer 1 · 2019-01-07T16:15:15+0000

Hi there,

P0641 indicates an issue with the ECM. Here is some info for you.

P0641 CHEVROLET - 5 Volt Reference Voltage Incorrect

Read more: https://www.autocodes.com/p0641_chevrolet.html

P0521 indicates an issue with the oil pressure sensor. Here is some info for you.

P0521 CHEVROLET - Engine Oil Pressure Sensor/Switch Circuit Range/Performance

Read more: https://www.autocodes.com/p0521_chevrolet.html