Regular Smog Check
STAR Smog Station
Smog Check Repair
Miles:
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
30
Which Type Should I Choose?
Smog Check & Emissions Questions and Answers
Have a question? Ask our technicians. Get expert answers for free.
Ask-A-Tech
now!
All Categories
>
Search
>
GMC
Question
Answered
1975 GMC Jimmy Factory Emissions Equipment
by
Matt
Yes (1)
Does a Non-Op GMC VanDura need a smog check?
by
Kathy
Yes (1)
1995 GMC Safari failed smog test for high HC
by
Dennis
Yes (1)
1991 GMC Sierra 1500 failed smog test in all categories at 15 mph
by
chris
Yes (1)
OBDII Trouble Code PO430 Code 2001 GMC Sierra
by
Jamie
Yes (1)
1994 GMC Sonoma 4.3 litre v6 vortec with a throttle body.
by
Abidon
Yes (1)
GMC Yukon oil change and smog test on same day
by
yollie
Yes (1)
GMC Safari smog check failed due to fuel EVAP test.
by
Jimmy
Yes (1)
2003 GMC Sierra 1500 from Oklahoma
by
John
Yes (1)
I have a 1976 GMC camper special with a big block - What if it fails the smog check?
by
mark
Yes (1)
Pages:
1
2
3
4
5