where is vacuum line 1 in a 2002 Chevrolet Suburban Z71 model What is your question?
check engine light came on and the code is reading vacuum line 1, it is idling lower than it should be at stops
What makes this problem better or worse?
worse at stops
How long has your 2002 Chevrolet Suburban 1500 had this problem?
2 days
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2002 Chevrolet Suburban 1500 Resources
Come we can check your car for free if you do the work here. We are in 10530 Carmenita Rd. Whittier, 90605