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
Plymouth Neon Highline Trouble Code P0240 CAT Efficiency Below Threshold
by
ROB
Yes (1)
BMW 318is Failed Smog Test for High HC and NO
by
Jared
Yes (1)
GMC Pickup Truck Failed High HC Smog Pump Not Working
by
Mark
Yes (1)
Jeep Cherokee Sport 4.0 Failed for High NO
by
Joe
Yes (1)
Volvo 940 Running Lean Failed High NOx
by
Becky
Yes (1)
Cadillac Sedan Deville Failed Smog Lean Fuel Condition
by
mark
Yes (1)
Toyota Pick Up with Carburetor Failed High NOx
by
Joseph
Yes (1)
Toyota Corolla High Mileage Failed NOx
by
mark
Yes (1)
1996 Honda Accord NOx was too High
by
ivan
Yes (1)
Ford Explorer Failed Smog Check for High NOx
by
Chris
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