2013 Suburb LT 1500
Asked by GuruV9PZX Aug 01, 2018 at 04:50 PM about the 2013 Chevrolet Suburban 1500 LT RWD
Question type: Maintenance & Repair
Idle goes up and down
I changed plugs and wires fuel injectors Changed
the air sensors coils to and catalice
Does the same thing
What els should I check
Anyone can help please