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?
High NO Questions
Have a question? Ask our technicians. Get expert answers for free.
Ask-A-Tech
now!
Category
> Search High NO
Search Results
:
High NO Questions
Question
Answers
Volvo 240 high NO results during smog test Tech says maybe bad CAT
by
Robert
1
2001 Hyundai Accent failed smog test for high NOx and high HC.
by
Charles
1
1998 Chevy S10 failed smog check for high NOx.
by
Javier
1
Chevy Blazer failed smog test for high NO.
by
Junior
1
BMW 325IS failed smog check due to high NO at 15mph.
by
Richard
1
Mazda Millenia failed smog test for high NO @ 25mph only.
by
Thomas
1
1997 Honda Civic HX - 219,000 miles - Fail smog check for high NOx.
by
jj
1
1994 Toyota Pickup 2.4 liter failed for high NOx.
by
Cliff
1
1994 Mercedes C280 - Failed NOx. What should I do?
by
ROBERT
1
1984 Toyota Pickup. 2.4 L EGR valve question; failed smog check for high NOx.
by
David
1
Failed California smog test for high NOx - 1992 Toyota Corolla
by
mark
1
1987 Volvo 240DL 2.3L automatic - Very high NOx. Has new CAT.
by
jim
1
1995 Nissan Pathfinder failed smog check for high NO. What's wrong?
by
Joe
1
Ford 1986 Bronco II - Can I replace the Catalytic Converter myself?
by
Steven
1
1989 Mitsubishi Galant. Failed smog check for high NO (PPM) emission. Max 559, Meas 635
by
myrna
1
1995 Chevy Astro Van failed the smog test - When I left the smog place my vehicle started acting up.
by
Tania
1
95 Geo Metro failed for high NO. What would cause my Geo Metro to fail the smog test?
by
shellie
1
1986 Ford F-150 failed smog test for high NO. What causes high NOx on my Ford?
by
Daryl
1
1982 Cadillac Seville 4.1HT fuel injected
by
josh
1
1993 Ford Ranger failing NO(PPM) at 15mph only.
by
Mike
1
Pages:
1
2
3
4
5
6