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
>
High NO
Question
Answered
My 1998 Honda Civic DX failed the smog check for high CO
by
Marc
Yes (1)
Nissan Quest Failed Smog Inspection for High NOx Results
by
ulises
Yes (1)
Pontiac Firebird failed for high NOx during smog check
by
david
Yes (1)
1980 Toyota Pickup Failed For High NOx
by
richard
Yes (1)
1986 Volvo GLE failed on low speed NOx
by
Jonathan
Yes (1)
How to test EGR valve solenoid on Chevy El Camino 305 high NOx
by
frank
Yes (1)
Honda Del Sol with aftermarket intake failed for high NOx levels.
by
Matthew
Yes (1)
Chevrolet Malibu did not pass the smog test due to high HC
by
sandy
Yes (1)
BMW 325i smog check did not pass due to high HC
by
Jim
Yes (1)
Ford Mustang failed smog check do I need a certified smog check repair station?
by
Ed
Yes (1)
Pages:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27