ago in GMC by
Malfunction light came on. Car engine rev up after I started it up after putting gas in it.

1 Answer

+1 vote
ago by
The only way to know why the light is on is by connecting OBDII scanner to your vehicle and scan for fault codes. If you don't have a scanner, take your vehicle to AutoZone - they will give you full report of error codes in your vehicle for free.

Commenting Policy | Privacy Policy | Contact Us
WheelsJoint Logo
©2023 WheelsJoint. All rights reserved.
...