2003 I/M Program Annual Report: Appendix C

Table 1: Summary of Emission Control (ECD) Check Results from Transient Tested Vehicles
All Light Duty Fleet
(Based on 1/1/2003 to 12/31/2003 NYMA Data)
Model Year	Total Vehicles	---- Failed Initial ECD Check ---- by Item							Failed Initial ECD Check by Vehicle		Passed Subseq. ECD Check
Model Year	Total Vehicles	Air Injection System	Catalyst	EGR	Thermo. Air Cleaner	Evap System	Fuel Inlet Restrictor	PCV	Count	% of Fleet	Count	% of Failed
1981	4,862	2	1	2	1	1	0	2	6	0.12%	4	66.67%
1982	6,348	1	3	3	2	0	0	1	9	0.14%	5	55.56%
1983	11,124	6	6	11	2	2	0	0	18	0.16%	8	44.44%
1984	20,702	15	12	7	8	4	1	3	35	0.17%	16	45.71%
1985	33,475	15	16	15	14	8	3	13	51	0.15%	26	50.98%
1986	53,002	22	23	22	10	10	5	11	74	0.14%	20	27.03%
1987	80,769	16	34	34	16	10	5	18	91	0.11%	37	40.66%
1988	102,362	26	36	39	28	16	11	28	118	0.12%	46	38.98%
1989	130,406	30	56	46	20	13	13	36	161	0.12%	64	39.75%
1990	156,623	24	61	67	37	34	19	51	185	0.12%	61	32.97%
1991	158,644	27	64	48	23	18	12	40	156	0.10%	54	34.62%
1992	182,505	19	55	53	32	13	8	30	166	0.09%	47	28.31%
1993	212,121	31	58	45	24	24	9	53	187	0.09%	47	25.13%
1994	218,564	23	72	54	19	12	9	45	171	0.08%	41	23.98%
1995	268,559	29	58	49	36	21	19	55	191	0.07%	35	18.32%
1996	236,622	23	34	33	24	19	19	36	115	0.05%	25	21.74%
1997	248,304	19	29	36	23	24	18	32	106	0.04%	18	16.98%
1998	260,889	21	23	19	18	16	15	25	87	0.03%	12	13.79%
1999	269,677	14	16	13	12	13	12	21	67	0.02%	8	11.94%
2000	322,937	21	17	11	20	17	19	24	57	0.02%	4	7.02%
2001	312,749	19	8	11	21	10	10	9	45	0.01%	2	4.44%
2002	39	0	0	0	0	0	0	0	0	0.00%	0	n/a
Total:	3,291,283	403	664	618	390	285	207	533	2,096	0.06%	580	27.67%

Table 1a: Summary of Emission Control (ECD) Check Results from Transient Tested Vehicles
Light Duty Vehicles
(Based on 1/1/2003 to 12/31/2003 NYMA Data)
Model Year	Total Vehicles	---- Failed Initial ECD Check ---- by Item							Failed Initial ECD Check by Vehicle		Passed Subseq. ECD Check
Model Year	Total Vehicles	Air Injection System	Catalyst	EGR	Thermo. Air Cleaner	Evap System	Fuel Inlet Restrictor	PCV	Count	% of Fleet	Count	% of Failed
1981	4,064	2	0	2	1	1	0	1	4	0.10%	3	75.00%
1982	5,019	1	2	2	2	0	0	1	7	0.14%	4	57.14%
1983	8,903	4	4	8	0	1	0	0	14	0.16%	7	50.00%
1984	16,447	11	6	5	4	2	1	3	22	0.13%	12	54.55%
1985	26,602	6	9	9	9	4	0	9	33	0.12%	20	60.61%
1986	41,519	17	19	17	5	6	4	7	56	0.13%	17	30.36%
1987	63,170	11	27	25	11	6	4	61	71	0.11%	30	42.25%
1988	78,073	20	31	32	20	15	10	22	91	0.12%	29	31.87%
1989	101,726	22	38	36	14	9	10	31	121	0.12%	45	37.19%
1990	127,647	20	50	56	27	25	14	40	151	0.12%	48	31.79%
1991	125,695	21	35	43	16	14	10	34	124	0.10%	48	38.71%
1992	145,065	12	41	46	25	10	6	23	128	0.09%	37	28.91%
1993	161,190	20	38	29	19	16	8	40	130	0.08%	37	28.46%
1994	160,627	19	55	40	16	10	9	37	131	0.08%	32	24.43%
1995	190,668	20	42	30	20	11	10	36	128	0.07%	24	18.75%
1996	166,290	13	24	23	14	9	12	22	81	0.05%	19	23.46%
1997	181,116	16	24	23	18	15	13	23	77	0.04%	15	19.48%
1998	181,140	19	15	15	12	13	13	18	58	0.03%	8	13.79%
1999	191,850	11	11	10	10	7	8	17	53	0.03%	7	13.21%
2000	230,788	18	13	9	14	15	16	20	46	0.02%	4	8.70%
2001	222,251	14	6	7	13	7	6	5	31	0.01%	0	0.00%
2002	29	0	0	0	0	0	0	0	0	0.00%	0	n/a
Total:	2,429,879	297	490	467	270	196	154	405	1,557	0.06%	446	28.64%

Table 1b: Summary of Emission Control (ECD) Check Results from Transient Tested Vehicles
Light Duty Trucks
(Based on 1/1/2003 to 12/31/2003 NYMA Data)
Model Year	Total Vehicles	---- Failed Initial ECD Check ---- by Item							Failed Initial ECD Check by Vehicle		Passed Subseq. ECD Check
Model Year	Total Vehicles	Air Injection System	Catalyst	EGR	Thermo. Air Cleaner	Evap System	Fuel Inlet Restrictor	PCV	Count	% of Fleet	Count	% of Failed
1981	798	0	1	0	0	0	0	1	2	0.25%	1	50.00%
1982	1,329	0	1	1	0	0	0	0	2	0.15%	1	50.00%
1983	2,221	2	2	3	2	1	0	0	4	0.18%	1	25.00%
1984	4,255	4	6	2	4	2	0	0	13	0.31%	4	30.77%
1985	6,873	9	7	6	5	4	3	4	18	0.26%	6	33.33%
1986	11,483	5	4	5	5	4	1	4	18	0.16%	3	16.67%
1987	17,599	5	7	9	5	4	1	2	20	0.11%	7	35.00%
1988	24,289	6	5	7	8	1	1	6	27	0.11%	17	62.96%
1989	28,680	8	18	10	6	4	3	5	40	0.14%	19	47.50%
1990	28,976	4	11	11	10	9	5	11	34	0.12%	13	38.24%
1991	32,949	6	11	5	7	4	2	6	32	0.10%	6	18.75%
1992	37,440	7	14	7	7	3	2	7	38	0.10%	10	26.32%
1993	50,931	11	20	16	5	8	1	13	57	0.11%	10	17.54%
1994	57,937	4	17	14	3	2	0	8	40	0.07%	9	22.50%
1995	77,891	9	16	19	16	10	9	19	63	0.08%	11	17.46%
1996	70,332	10	10	10	10	10	7	14	34	0.05%	6	17.65%
1997	67,188	3	5	13	5	9	5	9	29	0.04%	3	10.34%
1998	79,749	2	8	4	6	3	2	7	29	0.04%	4	13.79%
1999	77,827	3	5	3	2	6	4	4	14	0.02%	1	7.14%
2000	92,149	3	4	2	6	2	3	4	11	0.01%	0	0.00%
2001	90,498	5	2	4	8	3	4	4	14	0.02%	2	14.29%
2002	10	0	0	0	0	0	0	0	0	0.00%	0	n/a
Total:	861,404	106	174	151	120	89	53	128	539	0.06%	134	24.86%

Table 2: Summary of Emission Control (ECD) Check Results from Idle Tested Vehicles
All Light Duty Fleet
(Based on 1/1/2003 to 12/31/2003 NYMA Data)
Model Year	Total Vehicles	---- Failed Initial ECD Check ---- by Item							Failed Initial ECD Check by Vehicle		Passed Subseq. ECD Check
Model Year	Total Vehicles	Air Injection System	Catalyst	EGR	Thermo. Air Cleaner	Evap System	Fuel Inlet Restrictor	PCV	Count	% of Fleet	Count	% of Failed
1978	178	0	0	1	0	1	0	0	1	0.56%	0	0.00%
1979	459	0	0	0	1	0	0	0	1	0.22%	0	0.00%
1980	428	0	1	0	0	0	0	0	1	0.23%	1	100.00%
1981	304	0	0	0	0	0	0	0	0	0.00%	0	n/a
1982	359	0	0	0	0	0	0	0	0	0.00%	0	n/a
1983	560	0	1	1	0	0	0	0	1	0.18%	0	0.00%
1984	986	1	0	0	0	0	0	0	1	0.10%	0	0.00%
1985	1,419	0	0	0	0	0	0	0	0	0.00%	0	n/a
1986	2,164	0	0	0	1	0	0	1	2	0.09%	0	0.00%
1987	2,764	0	0	1	0	1	0	0	2	0.07%	0	0.00%
1988	3,548	0	0	0	0	0	0	0	0	0.00%	0	n/a
1989	4,410	1	1	0	1	0	0	0	1	0.02%	0	0.00%
1990	6,143	0	1	1	1	0	2	2	4	0.07%	0	0.00%
1991	8,427	2	4	0	2	3	1	1	9	0.11%	1	11.11%
1992	10,046	4	5	4	4	2	2	3	9	0.09%	1	11.11%
1993	16,146	0	3	6	3	2	0	4	13	0.08%	0	0.00%
1994	20,681	3	8	6	2	3	1	2	24	0.12%	0	0.00%
1995	25,700	4	6	5	6	2	3	6	21	0.08%	1	4.76%
1996	25,059	3	3	2	6	1	1	5	17	0.07%	0	0.00%
1997	42,901	1	5	6	8	2	1	7	21	0.05%	2	9.52%
1998	50,554	5	3	2	4	4	3	4	12	0.02%	0	0.00%
1999	62,975	4	0	3	4	5	1	2	13	0.02%	0	0.00%
2000	77,473	4	1	2	3	1	1	1	7	0.01%	0	0.00%
2001	102,199	5	3	4	4	2	2	4	10	0.01%	0	0.00%
2002	10	0	0	0	0	0	0	0	0	0.00%	0	n/a
Total:	465,893	37	45	44	50	29	18	42	170	0.04%	6	3.53%

Table 2a: Summary of Emission Control (ECD) Check Results from Idle Tested Vehicles
Light Duty Vehicles
(Based on 1/1/2003 to 12/31/2003 NYMA Data)
Model Year	Total Vehicles	---- Failed Initial ECD Check ---- by Item							Failed Initial ECD Check by Vehicle		Passed Subseq. ECD Check
Model Year	Total Vehicles	Air Injection System	Catalyst	EGR	Thermo. Air Cleaner	Evap System	Fuel Inlet Restrictor	PCV	Count	% of Fleet	Count	% of Failed
1978	141	0	0	1	0	1	0	0	1	0.71%	0	0.00%
1979	355	0	0	0	1	0	0	0	1	0.28%	0	0.00%
1980	374	0	1	0	0	0	0	0	1	0.27%	1	100.00%
1981	108	0	0	0	0	0	0	0	0	0.00%	0	n/a
1982	91	0	0	0	0	0	0	0	0	0.00%	0	n/a
1983	169	0	0	0	0	0	0	0	0	0.00%	0	n/a
1984	263	0	0	0	0	0	0	0	0	0.00%	0	n/a
1985	415	0	0	0	0	0	0	0	0	0.00%	0	n/a
1986	705	0	0	0	1	0	0	0	1	0.14%	0	0.00%
1987	962	0	0	0	0	0	0	0	0	0.00%	0	n/a
1988	1,154	0	0	0	0	0	0	0	0	0.00%	0	n/a
1989	1,584	0	0	0	0	0	0	0	0	0.00%	0	n/a
1990	3,011	0	1	1	1	0	2	2	4	0.13%	0	0.00%
1991	3,471	0	2	0	1	0	0	0	3	0.09%	0	0.00%
1992	5,117	1	2	1	1	1	1	1	2	0.04%	0	0.00%
1993	6,333	0	0	3	1	0	0	1	4	0.06%	0	0.00%
1994	7,100	0	1	1	1	0	0	0	5	0.07%	0	0.00%
1995	10,902	0	1	0	1	0	0	0	2	0.02%	0	0.00%
1996	9,652	1	1	0	1	1	0	1	4	0.04%	0	0.00%
1997	12,824	0	0	1	1	0	0	0	2	0.02%	0	0.00%
1998	18,565	1	1	0	1	1	1	1	5	0.03%	0	0.00%
1999	21,663	0	0	2	1	2	0	1	4	0.02%	0	0.00%
2000	27,389	1	0	1	1	0	0	0	3	0.01%	0	0.00%
2001	37,758	1	2	1	1	1	1	1	2	0.01%	0	0.00%
2002	6	0	0	0	0	0	0	0	0	0.00%	0	n/a
Total:	170,112	5	12	12	14	7	5	8	44	0.03%	1	2.27%

Table 2b: Summary of Emission Control (ECD) Check Results from Idle Tested Vehicles
Light Duty Trucks
(Based on 1/1/2003 to 12/31/2003 NYMA Data)
Model Year	Total Vehicles	---- Failed Initial ECD Check ---- by Item							Failed Initial ECD Check by Vehicle		Passed Subseq. ECD Check
Model Year	Total Vehicles	Air Injection System	Catalyst	EGR	Thermo. Air Cleaner	Evap System	Fuel Inlet Restrictor	PCV	Count	% of Fleet	Count	% of Failed
1978	37	0	0	0	0	0	0	0	0	0.00%	0	n/a
1979	104	0	0	0	0	0	0	0	0	0.00%	0	n/a
1980	54	0	0	0	0	0	0	0	0	0.00%	0	n/a
1981	196	0	0	0	0	0	0	0	0	0.00%	0	n/a
1982	268	0	0	0	0	0	0	0	0	0.00%	0	n/a
1983	391	0	1	1	0	0	0	0	1	0.26%	0	0.00%
1984	723	1	0	0	0	0	0	0	1	0.14%	0	0.00%
1985	1,004	0	0	0	0	0	0	0	0	0.00%	0	n/a
1986	1,459	0	0	0	0	0	0	1	1	0.07%	0	0.00%
1987	1,802	0	0	1	0	1	0	0	2	0.11%	0	0.00%
1988	2,394	0	0	0	0	0	0	0	0	0.00%	0	n/a
1989	2,826	1	1	0	1	0	0	0	1	0.04%	0	0.00%
1990	3,132	0	0	0	0	0	0	0	0	0.00%	0	n/a
1991	4,956	2	2	0	1	3	1	1	6	0.12%	1	16.67%
1992	4,929	3	3	3	3	1	1	2	7	0.14%	1	14.29%
1993	9,813	0	3	3	2	2	0	3	9	0.09%	0	0.00%
1994	13,581	3	7	5	1	3	1	2	19	0.14%	0	0.00%
1995	14,798	4	5	5	5	2	3	6	19	0.13%	1	5.26%
1996	15,407	2	2	2	5	0	1	4	13	0.08%	0	0.00%
1997	30,077	1	5	5	7	2	1	7	19	0.06%	2	10.53%
1998	31,989	4	2	2	3	3	2	3	7	0.02%	0	0.00%
1999	41,312	4	0	1	3	3	1	1	9	0.02%	0	0.00%
2000	50,084	3	1	1	2	1	1	1	4	0.01%	0	0.00%
2001	64,441	4	1	3	3	1	1	3	8	0.01%	0	0.00%
2002	4	0	0	0	0	0	0	0	0	0.00%	0	n/a
Total:	295,781	32	33	32	36	22	13	34	126	0.04%	5	3.97%

Table 3: Summary of Gas Cap Check Results from Transient Tested Vehicles
(Based on 1/1/2003 to 12/31/2003 NYMA Data)
Model Year	All Light Duty Fleet					Light Duty Vehicles					Light Duty Trucks
	Total Vehicles	Failed Initial Gas Cap Check		Passed Subseq. Gas Cap Check		Total Vehicles	Failed Initial Gas Cap Check		Passed Subseq. Gas Cap Check		Total Vehicles	Failed Initial Gas Cap Check		Passed Subseq. Gas Cap Check
	Total Vehicles	Count	% of Fleet	Count	% of Failed	Total Vehicles	Count	% of Fleet	Count	% of Failed	Total Vehicles	Count	% of Fleet	Count	% of Failed
1981	4,862	10	0.21%	5	50.00%	4,064	8	0.20%	3	37.50%	798	2	0.25%	2	100.00%
1982	6,348	10	0.16%	2	20.00%	5,019	8	0.16%	2	25.00%	1,329	2	0.15%	0	0.00%
1983	11,124	16	0.14%	7	43.75%	8,903	13	0.15%	6	46.15%	2,221	3	0.14%	1	33.33%
1984	20,702	30	0.14%	13	43.33%	16,447	28	0.17%	12	42.86%	4,255	2	0.05%	1	50.00%
1985	33,475	58	0.17%	13	22.41%	26,602	45	0.17%	11	24.44%	6,873	13	0.19%	2	15.38%
1986	53,002	83	0.16%	30	36.14%	41,519	67	0.16%	26	38.81%	11,483	16	0.14%	4	25.00%
1987	80,769	115	0.14%	29	25.22%	63,170	91	0.14%	26	28.57%	17,599	24	0.14%	3	12.50%
1988	102,362	133	0.13%	34	25.56%	78,073	106	0.14%	27	25.47%	24,289	27	0.11%	7	25.93%
1989	130,406	202	0.15%	40	19.80%	101,726	164	0.16%	33	20.12%	28,680	38	0.13%	7	18.42%
1990	156,623	199	0.13%	46	23.12%	127,647	159	0.12%	38	23.90%	28,976	40	0.14%	8	20.00%
1991	158,644	180	0.11%	33	18.33%	125,695	149	0.12%	28	18.79%	32,949	31	0.09%	5	16.13%
1992	182,505	210	0.12%	34	16.19%	145,065	162	0.11%	26	16.05%	37,440	48	0.13%	8	16.67%
1993	212,121	295	0.14%	54	18.31%	161,190	238	0.15%	41	17.23%	50,931	57	0.11%	13	22.81%
1994	218,564	235	0.11%	20	8.51%	160,627	159	0.10%	13	8.18%	57,937	76	0.13%	7	9.21%
1995	268,559	314	0.12%	17	5.41%	190,668	213	0.11%	14	6.57%	77,891	101	0.13%	3	2.97%
1996	236,622	231	0.10%	18	7.79%	166,290	157	0.09%	10	6.37%	70,332	74	0.11%	8	10.81%
1997	248,304	263	0.11%	13	4.94%	181,116	211	0.12%	12	5.69%	67,188	52	0.08%	1	1.92%
1998	260,889	237	0.09%	7	2.95%	181,140	168	0.09%	5	2.98%	79,749	69	0.09%	2	2.90%
1999	269,677	223	0.08%	11	4.93%	191,850	159	0.08%	8	5.03%	77,827	64	0.08%	3	4.69%
2000	322,937	260	0.08%	5	1.92%	230,788	185	0.08%	5	2.70%	92,149	75	0.08%	0	0.00%
2001	312,749	285	0.09%	2	0.70%	222,251	215	0.10%	2	0.93%	90,498	70	0.08%	0	0.00%
2002	39	0	0.00%	0	n/a	29	0	0.00%	0	n/a	10	0	0.00%	0	n/a
Total:	3,291,283	3,589	0.11%	433	12.06%	2,429,879	2,705	0.11%	348	12.87%	861,404	884	0.10%	85	9.62%

Table 4: Summary of Gas Cap Check Results from Idle Tested Vehicles
(Based on 1/1/2003 to 12/31/2003 NYMA Data)
Model Year	All Light Duty Fleet					Light Duty Vehicles					Light Duty Trucks
	Total Vehicles	Failed Initial Gas Cap Check		Passed Subseq. Gas Cap Check		Total Vehicles	Failed Initial Gas Cap Check		Passed Subseq. Gas Cap Check		Total Vehicles	Failed Initial Gas Cap Check		Passed Subseq. Gas Cap Check
	Total Vehicles	Count	% of Fleet	Count	% of Failed	Total Vehicles	Count	% of Fleet	Count	% of Failed	Total Vehicles	Count	% of Fleet	Count	% of Failed
1978	178	1	0.56%	0	0.00%	141	1	0.71%	0	0.00%	37	0	0.00%	0	n/a
1979	459	1	0.22%	0	0.00%	355	1	0.28%	0	0.00%	104	0	0.00%	0	n/a
1980	428	0	0.00%	0	n/a	374	0	0.00%	0	n/a	54	0	0.00%	0	n/a
1981	304	1	0.33%	0	0.00%	108	0	0.00%	0	n/a	196	1	0.51%	0	0.00%
1982	359	0	0.00%	0	n/a	91	0	0.00%	0	n/a	268	0	0.00%	0	n/a
1983	560	1	0.18%	0	0.00%	169	0	0.00%	0	n/a	391	1	0.26%	0	0.00%
1984	986	2	0.20%	1	50.00%	263	0	0.00%	0	n/a	723	2	0.28%	1	50.00%
1985	1,419	2	0.14%	0	0.00%	415	1	0.24%	0	0.00%	1,004	1	0.10%	0	0.00%
1986	2,164	8	0.37%	0	0.00%	705	2	0.28%	0	0.00%	1,459	6	0.41%	0	0.00%
1987	2,764	6	0.22%	0	0.00%	962	3	0.31%	0	0.00%	1,802	3	0.17%	0	0.00%
1988	3,548	7	0.20%	1	14.29%	1,154	2	0.17%	0	0.00%	2,394	5	0.21%	1	20.00%
1989	4,410	8	0.18%	1	12.50%	1,584	3	0.19%	0	0.00%	2,826	5	0.18%	1	20.00%
1990	6,143	5	0.08%	1	20.00%	3,011	1	0.03%	0	0.00%	3,132	4	0.13%	1	25.00%
1991	8,427	11	0.13%	1	9.09%	3,471	5	0.14%	1	20.00%	4,956	6	0.12%	0	0.00%
1992	10,046	17	0.17%	2	11.76%	5,117	9	0.18%	1	11.11%	4,929	8	0.16%	1	12.50%
1993	16,146	28	0.17%	1	3.57%	6,333	11	0.17%	0	0.00%	9,813	17	0.17%	1	5.88%
1994	20,681	30	0.15%	0	0.00%	7,100	12	0.17%	0	0.00%	13,581	18	0.13%	0	0.00%
1995	25,700	30	0.12%	0	0.00%	10,902	13	0.12%	0	0.00%	14,798	17	0.11%	0	0.00%
1996	25,059	23	0.09%	0	0.00%	9,652	14	0.15%	0	0.00%	15,407	9	0.06%	0	0.00%
1997	42,901	59	0.14%	1	1.69%	12,824	16	0.12%	1	6.25%	30,077	43	0.14%	0	0.00%
1998	50,554	57	0.11%	1	1.75%	18,565	19	0.10%	0	0.00%	31,989	38	0.12%	1	2.63%
1999	62,975	79	0.13%	1	1.27%	21,663	32	0.15%	0	0.00%	41,312	47	0.11%	1	2.13%
2000	77,473	86	0.11%	0	0.00%	27,389	33	0.12%	0	0.00%	50,084	53	0.11%	0	0.00%
2001	102,199	117	0.11%	2	1.71%	37,758	44	0.12%	0	0.00%	64,441	73	0.11%	2	2.74%
2002	10	0	0.00%	0	n/a	6	0	0.00%	0	n/a	4	0	0.00%	0	n/a
Total:	465,893	579	0.12%	13	2.25%	170,112	222	0.13%	3	1.35%	295,781	357	0.12%	10	2.80%

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