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

2 Answers

My 98 dodge Dakota sport is doing the same thing. I changed all that to and still has it. I was told clean throttle body and if that don't help then it's most likely a vacuum leak.

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