2003 I/M Program Annual Report: Appendix B
| Model Year |
All Light Duty Fleet | Light Duty Vehicles | Light Duty Trucks | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total Vehicles |
MYR Distribution |
Transient N |
Tested % |
Idle N |
Tested % |
Total Vehicles |
% of LD Fleet |
MYR Distribution |
Total Vehicles |
% of LD Fleet |
MYR Distribution |
|
| 1978 | 178 | 0.00% | 178 | 0.00% | 141 | 79.21% | 0.00% | 37 | 20.79% | 0.00% | ||
| 1979 | 459 | 0.01% | 459 | 0.01% | 355 | 77.34% | 0.01% | 104 | 22.66% | 0.00% | ||
| 1980 | 428 | 0.01% | 428 | 0.01% | 374 | 87.38% | 0.01% | 54 | 12.62% | 0.00% | ||
| 1981 | 5,166 | 0.14% | 4,862 | 0.13% | 304 | 0.01% | 4,172 | 80.76% | 0.11% | 994 | 19.24% | 0.03% |
| 1982 | 6,707 | 0.18% | 6,348 | 0.17% | 359 | 0.01% | 5,110 | 76.19% | 0.14% | 1,597 | 23.81% | 0.04% |
| 1983 | 11,684 | 0.31% | 11,124 | 0.30% | 560 | 0.01% | 9,072 | 77.64% | 0.24% | 2,612 | 22.36% | 0.07% |
| 1984 | 21,688 | 0.58% | 20,702 | 0.55% | 986 | 0.03% | 16,710 | 77.05% | 0.44% | 4,978 | 22.95% | 0.13% |
| 1985 | 34,894 | 0.93% | 33,475 | 0.89% | 1,419 | 0.04% | 27,017 | 77.43% | 0.72% | 7,877 | 22.57% | 0.21% |
| 1986 | 55,166 | 1.47% | 53,002 | 1.41% | 2,164 | 0.06% | 42,224 | 76.54% | 1.12% | 12,942 | 23.46% | 0.34% |
| 1987 | 83,533 | 2.22% | 80,769 | 2.15% | 2,764 | 0.07% | 64,132 | 76.77% | 1.71% | 19,401 | 23.23% | 0.52% |
| 1988 | 105,910 | 2.82% | 102,362 | 2.72% | 3,548 | 0.09% | 79,227 | 74.81% | 2.11% | 26,683 | 25.19% | 0.71% |
| 1989 | 134,816 | 3.59% | 130,406 | 3.47% | 4,410 | 0.12% | 103,310 | 76.63% | 2.75% | 31,506 | 23.37% | 0.84% |
| 1990 | 162,766 | 4.33% | 156,623 | 4.17% | 6,143 | 0.16% | 130,658 | 80.27% | 3.48% | 32,108 | 19.73% | 0.85% |
| 1991 | 167,071 | 4.45% | 158,644 | 4.22% | 8,427 | 0.22% | 129,166 | 77.31% | 3.44% | 37,905 | 22.69% | 1.01% |
| 1992 | 192,551 | 5.12% | 182,505 | 4.86% | 10,046 | 0.27% | 150,182 | 78.00% | 4.00% | 42,369 | 22.00% | 1.13% |
| 1993 | 228,267 | 6.08% | 212,121 | 5.65% | 16,146 | 0.43% | 167,523 | 73.39% | 4.46% | 60,744 | 26.61% | 1.62% |
| 1994 | 239,245 | 6.37% | 218,564 | 5.82% | 20,681 | 0.55% | 167,727 | 70.11% | 4.46% | 71,518 | 29.89% | 1.90% |
| 1995 | 294,259 | 7.83% | 268,559 | 7.15% | 25,700 | 0.68% | 201,570 | 68.50% | 5.36% | 92,689 | 31.50% | 2.47% |
| 1996 | 261,681 | 6.96% | 236,622 | 6.30% | 25,059 | 0.67% | 175,942 | 67.24% | 4.68% | 85,739 | 32.76% | 2.28% |
| 1997 | 291,205 | 7.75% | 248,304 | 6.61% | 42,901 | 1.14% | 193,940 | 66.60% | 5.16% | 97,265 | 33.40% | 2.59% |
| 1998 | 311,443 | 8.29% | 260,889 | 6.94% | 50,554 | 1.35% | 199,705 | 64.12% | 5.32% | 111,738 | 35.88% | 2.97% |
| 1999 | 332,652 | 8.85% | 269,677 | 7.18% | 62,975 | 1.68% | 213,513 | 64.19% | 5.68% | 119,139 | 35.81% | 3.17% |
| 2000 | 400,410 | 10.66% | 322,937 | 8.60% | 77,473 | 2.06% | 258,177 | 64.48% | 6.87% | 142,233 | 35.52% | 3.79% |
| 2001 | 414,948 | 11.04% | 312,749 | 8.32% | 102,199 | 2.72% | 260,009 | 62.66% | 6.92% | 154,939 | 37.34% | 4.12% |
| 2002 | 49 | 0.00% | 39 | 0.00% | 10 | 0.00% | 35 | 71.43% | 0.00% | 14 | 28.57% | 0.00% |
| Total: | 3,757,176 | 100.00% | 3,291,283 | 87.60% | 465,893 | 12.40% | 2,599,991 | 69.20% | 69.20% | 1,157,185 | 30.80% | 30.80% |
| Model Year |
Total Vehicles |
--Initial Test-- | Failure Rate |
--Second Test-- | --Subsequent (Final) Test-- | Rec'd Waiver |
Waiver Rate |
|||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Passed | Failed | Passed | Failed | Passed | Failed | Switched* | Gone** | |||||
| 1981 | 4,862 | 3,560 | 1,302 | 26.78% | 790 | 38 | 1,098 | 82 | 11 | 111 | 50 | 3.84% |
| 1982 | 6,348 | 4,705 | 1,643 | 25.88% | 977 | 59 | 1,386 | 98 | 19 | 140 | 56 | 3.41% |
| 1983 | 11,124 | 8,125 | 2,999 | 26.96% | 1,812 | 109 | 2,509 | 190 | 30 | 270 | 106 | 3.53% |
| 1984 | 20,702 | 15,194 | 5,508 | 26.61% | 3,270 | 210 | 4,619 | 384 | 59 | 446 | 239 | 4.34% |
| 1985 | 33,475 | 25,246 | 8,229 | 24.58% | 5,001 | 270 | 6,989 | 518 | 94 | 628 | 298 | 3.62% |
| 1986 | 53,002 | 41,299 | 11,703 | 22.08% | 7,202 | 328 | 10,051 | 603 | 130 | 919 | 351 | 3.00% |
| 1987 | 80,769 | 64,524 | 16,245 | 20.11% | 10,448 | 432 | 14,091 | 795 | 140 | 1,219 | 464 | 2.86% |
| 1988 | 102,362 | 82,385 | 19,977 | 19.52% | 13,028 | 450 | 17,481 | 847 | 210 | 1,439 | 492 | 2.46% |
| 1989 | 130,406 | 108,795 | 21,611 | 16.57% | 14,566 | 442 | 19,080 | 782 | 223 | 1,526 | 431 | 1.99% |
| 1990 | 156,623 | 131,867 | 24,756 | 15.81% | 17,082 | 461 | 22,095 | 813 | 264 | 1,584 | 457 | 1.85% |
| 1991 | 158,644 | 135,829 | 22,815 | 14.38% | 15,860 | 419 | 20,503 | 693 | 261 | 1,358 | 375 | 1.64% |
| 1992 | 182,505 | 159,609 | 22,896 | 12.55% | 16,293 | 381 | 20,612 | 639 | 315 | 1,330 | 350 | 1.53% |
| 1993 | 212,121 | 189,772 | 22,349 | 10.54% | 15,959 | 379 | 20,186 | 645 | 344 | 1,174 | 369 | 1.65% |
| 1994 | 218,564 | 203,042 | 15,522 | 7.10% | 11,103 | 237 | 13,898 | 400 | 332 | 892 | 217 | 1.40% |
| 1995 | 268,559 | 254,445 | 14,114 | 5.26% | 10,272 | 203 | 12,654 | 351 | 301 | 808 | 195 | 1.38% |
| 1996 | 236,622 | 221,889 | 14,733 | 6.23% | 10,465 | 238 | 13,169 | 386 | 384 | 794 | 218 | 1.48% |
| 1997 | 248,304 | 236,114 | 12,190 | 4.91% | 8,783 | 160 | 10,877 | 264 | 431 | 618 | 138 | 1.13% |
| 1998 | 260,889 | 253,265 | 7,624 | 2.92% | 5,459 | 97 | 6,761 | 156 | 307 | 400 | 80 | 1.05% |
| 1999 | 269,677 | 263,932 | 5,745 | 2.13% | 4,072 | 75 | 5,069 | 117 | 279 | 280 | 54 | 0.94% |
| 2000 | 322,937 | 318,383 | 4,554 | 1.41% | 3,246 | 43 | 4,023 | 69 | 207 | 255 | 32 | 0.70% |
| 2001 | 312,749 | 310,350 | 2,399 | 0.77% | 1,713 | 32 | 2,059 | 43 | 151 | 146 | 9 | 0.38% |
| 2002 | 39 | 38 | 1 | 2.56% | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Total: | 3,291,283 | 3,032,368 | 258,915 | 7.87% | 177,401 | 5,064 | 229,210 | 8,876 | 4,492 | 16,337 | 4,981 | 1.92% |
*Switched - The test type of the final test is different from that of the initial test (Dyno to Idle or Idle to Dyno).
** Gone - The final disposition of the vehicle is unknown.
| Model Year |
Total Vehicles |
--Initial Test-- | Failure Rate |
--Second Test-- | --Subsequent (Final) Test-- | Rec'd Waiver |
Waiver Rate |
|||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Passed | Failed | Passed | Failed | Passed | Failed | Switched* | Gone** | |||||
| 1981 | 4,064 | 2,874 | 1,190 | 29.28% | 715 | 36 | 1,003 | 79 | 8 | 100 | 49 | 4.12% |
| 1982 | 5,019 | 3,535 | 1,484 | 29.57% | 876 | 58 | 1,250 | 93 | 12 | 129 | 54 | 3.64% |
| 1983 | 8,903 | 6,214 | 2,689 | 30.20% | 1,623 | 95 | 2,270 | 170 | 18 | 231 | 96 | 3.57% |
| 1984 | 16,447 | 11,867 | 4,580 | 27.85% | 2,749 | 171 | 3,864 | 323 | 29 | 364 | 203 | 4.43% |
| 1985 | 26,602 | 19,649 | 6,953 | 26.14% | 4,219 | 231 | 5,933 | 433 | 55 | 532 | 251 | 3.61% |
| 1986 | 41,519 | 31,657 | 9,862 | 23.75% | 6,081 | 265 | 8,533 | 500 | 73 | 756 | 297 | 3.01% |
| 1987 | 63,170 | 49,446 | 13,724 | 21.73% | 8,832 | 369 | 11,953 | 684 | 79 | 1,008 | 385 | 2.81% |
| 1988 | 78,073 | 63,052 | 15,021 | 19.24% | 9,836 | 334 | 13,211 | 640 | 90 | 1,080 | 369 | 2.46% |
| 1989 | 101,726 | 85,342 | 16,384 | 16.11% | 11,142 | 323 | 14,566 | 575 | 108 | 1,135 | 312 | 1.90% |
| 1990 | 127,647 | 107,819 | 19,828 | 15.53% | 13,686 | 376 | 17,771 | 645 | 128 | 1,284 | 362 | 1.83% |
| 1991 | 125,695 | 107,317 | 18,378 | 14.62% | 12,760 | 332 | 16,590 | 566 | 136 | 1,086 | 310 | 1.69% |
| 1992 | 145,065 | 127,416 | 17,649 | 12.17% | 12,592 | 287 | 15,961 | 486 | 165 | 1,037 | 259 | 1.47% |
| 1993 | 161,190 | 144,619 | 16,571 | 10.28% | 11,878 | 267 | 15,048 | 460 | 176 | 887 | 268 | 1.62% |
| 1994 | 160,627 | 150,278 | 10,349 | 6.44% | 7,561 | 160 | 9,358 | 274 | 119 | 598 | 145 | 1.40% |
| 1995 | 190,668 | 181,695 | 8,973 | 4.71% | 6,669 | 108 | 8,158 | 184 | 101 | 530 | 103 | 1.15% |
| 1996 | 166,290 | 157,795 | 8,495 | 5.11% | 6,280 | 112 | 7,719 | 184 | 122 | 470 | 100 | 1.18% |
| 1997 | 181,116 | 173,684 | 7,432 | 4.10% | 5,582 | 80 | 6,817 | 132 | 113 | 370 | 63 | 0.85% |
| 1998 | 181,140 | 176,383 | 4,757 | 2.63% | 3,528 | 55 | 4,327 | 88 | 109 | 233 | 50 | 1.05% |
| 1999 | 191,850 | 188,241 | 3,609 | 1.88% | 2,657 | 44 | 3,274 | 64 | 85 | 186 | 30 | 0.83% |
| 2000 | 230,788 | 227,725 | 3,063 | 1.33% | 2,196 | 30 | 2,758 | 46 | 83 | 176 | 23 | 0.75% |
| 2001 | 222,251 | 220,893 | 1,358 | 0.61% | 998 | 20 | 1,201 | 27 | 46 | 84 | 4 | 0.29% |
| 2002 | 29 | 28 | 1 | 3.45% | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Total: | 2,429,879 | 2,237,529 | 192,350 | 7.92% | 132,460 | 3,754 | 171,565 | 6,654 | 1,855 | 12,276 | 3,733 | 1.94% |
*Switched - The test type of the final test is different from that of the initial test (Dyno to Idle or Idle to Dyno).
** Gone - The final disposition of the vehicle is unknown.
| Model Year |
Total Vehicles |
--Initial Test-- | Failure Rate |
--Second Test-- | --Subsequent (Final) Test-- | Rec'd Waiver |
Waiver Rate |
|||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Passed | Failed | Passed | Failed | Passed | Failed | Switched* | Gone** | |||||
| 1981 | 798 | 686 | 112 | 14.04% | 75 | 2 | 95 | 3 | 3 | 11 | 1 | 0.89% |
| 1982 | 1,329 | 1,170 | 159 | 11.96% | 101 | 1 | 136 | 5 | 7 | 11 | 2 | 1.26% |
| 1983 | 2,221 | 1,911 | 310 | 13.96% | 189 | 14 | 239 | 20 | 12 | 39 | 10 | 3.23% |
| 1984 | 4,255 | 3,327 | 928 | 21.81% | 521 | 39 | 755 | 61 | 30 | 82 | 36 | 3.88% |
| 1985 | 6,873 | 5,597 | 1,276 | 18.57% | 782 | 39 | 1,056 | 85 | 39 | 96 | 47 | 3.68% |
| 1986 | 11,483 | 9,642 | 1,841 | 16.03% | 1,121 | 63 | 1,518 | 103 | 57 | 163 | 54 | 2.93% |
| 1987 | 17,599 | 15,078 | 2,521 | 14.32% | 1,616 | 63 | 2,138 | 111 | 61 | 211 | 79 | 3.13% |
| 1988 | 24,289 | 19,333 | 4,956 | 20.40% | 3,192 | 116 | 4,270 | 207 | 120 | 359 | 123 | 2.48% |
| 1989 | 28,680 | 23,453 | 5,227 | 18.23% | 3,424 | 119 | 4,514 | 207 | 115 | 391 | 119 | 2.28% |
| 1990 | 28,976 | 24,048 | 4,928 | 17.01% | 3,396 | 85 | 4,324 | 168 | 136 | 300 | 95 | 1.93% |
| 1991 | 32,949 | 28,512 | 4,437 | 13.47% | 3,100 | 87 | 3,913 | 127 | 125 | 272 | 65 | 1.46% |
| 1992 | 37,440 | 32,193 | 5,247 | 14.01% | 3,701 | 94 | 4,651 | 153 | 150 | 293 | 91 | 1.73% |
| 1993 | 50,931 | 45,153 | 5,778 | 11.34% | 4,081 | 112 | 5,138 | 185 | 168 | 287 | 101 | 1.75% |
| 1994 | 57,937 | 52,764 | 5,173 | 8.93% | 3,542 | 77 | 4,540 | 126 | 213 | 294 | 72 | 1.39% |
| 1995 | 77,891 | 72,750 | 5,141 | 6.60% | 3,603 | 95 | 4,496 | 167 | 200 | 278 | 92 | 1.79% |
| 1996 | 70,332 | 64,094 | 6,238 | 8.87% | 4,185 | 126 | 5,450 | 202 | 262 | 324 | 118 | 1.89% |
| 1997 | 67,188 | 62,430 | 4,758 | 7.08% | 3,201 | 80 | 4,060 | 132 | 318 | 248 | 75 | 1.58% |
| 1998 | 79,749 | 76,882 | 2,867 | 3.60% | 1,931 | 42 | 2,434 | 68 | 198 | 167 | 30 | 1.05% |
| 1999 | 77,827 | 75,691 | 2,136 | 2.74% | 1,415 | 31 | 1,795 | 53 | 194 | 94 | 24 | 1.12% |
| 2000 | 92,149 | 90,658 | 1,491 | 1.62% | 1,050 | 13 | 1,265 | 23 | 124 | 79 | 9 | 0.60% |
| 2001 | 90,498 | 89,457 | 1,041 | 1.15% | 715 | 12 | 858 | 16 | 105 | 62 | 5 | 0.48% |
| 2002 | 10 | 10 | 0 | 0.00% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a |
| Total: | 861,404 | 794,839 | 66,565 | 7.73% | 44,941 | 1,310 | 57,645 | 2,222 | 2,637 | 4,061 | 1,248 | 1.87% |
*Switched - The test type of the final test is different from that of the initial test (Dyno to Idle or Idle to Dyno).
** Gone - The final disposition of the vehicle is unknown.
| Model Year |
Total Vehicles |
--Initial Test-- | Failure Rate |
--Second Test-- | --Subsequent (Final) Test-- | Rec'd Waiver |
Waiver Rate |
|||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Passed | Failed | Passed | Failed | Passed | Failed | Switched* | Gone** | |||||
| 1978 | 178 | 142 | 36 | 20.22% | 0 | 0 | 0 | 0 | 0 | 36 | 0 | 0.00% |
| 1979 | 459 | 383 | 76 | 16.56% | 3 | 0 | 3 | 0 | 0 | 73 | 0 | 0.00% |
| 1980 | 428 | 372 | 56 | 13.08% | 15 | 0 | 18 | 0 | 0 | 38 | 0 | 0.00% |
| 1981 | 304 | 269 | 35 | 11.51% | 25 | 0 | 31 | 0 | 1 | 3 | 0 | 0.00% |
| 1982 | 359 | 301 | 58 | 16.16% | 34 | 1 | 44 | 1 | 8 | 5 | 0 | 0.00% |
| 1983 | 560 | 490 | 70 | 12.50% | 53 | 0 | 59 | 0 | 6 | 5 | 1 | 1.43% |
| 1984 | 986 | 876 | 110 | 11.16% | 83 | 0 | 93 | 0 | 14 | 3 | 0 | 0.00% |
| 1985 | 1,419 | 1,252 | 167 | 11.77% | 113 | 1 | 130 | 1 | 26 | 10 | 1 | 0.60% |
| 1986 | 2,164 | 1,940 | 224 | 10.35% | 154 | 2 | 185 | 2 | 22 | 15 | 2 | 0.89% |
| 1987 | 2,764 | 2,527 | 237 | 8.57% | 164 | 1 | 180 | 1 | 34 | 22 | 1 | 0.42% |
| 1988 | 3,548 | 3,285 | 263 | 7.41% | 195 | 1 | 217 | 1 | 36 | 9 | 1 | 0.38% |
| 1989 | 4,410 | 4,106 | 304 | 6.89% | 210 | 2 | 238 | 3 | 48 | 15 | 4 | 1.32% |
| 1990 | 6,143 | 5,784 | 359 | 5.84% | 259 | 2 | 295 | 4 | 45 | 15 | 1 | 0.28% |
| 1991 | 8,427 | 7,966 | 461 | 5.47% | 338 | 6 | 382 | 7 | 54 | 18 | 4 | 0.87% |
| 1992 | 10,046 | 9,537 | 509 | 5.07% | 369 | 3 | 427 | 3 | 65 | 14 | 2 | 0.39% |
| 1993 | 16,146 | 15,634 | 512 | 3.17% | 380 | 4 | 434 | 5 | 50 | 23 | 2 | 0.39% |
| 1994 | 20,681 | 20,115 | 566 | 2.74% | 416 | 2 | 478 | 3 | 66 | 19 | 2 | 0.35% |
| 1995 | 25,700 | 25,085 | 615 | 2.39% | 475 | 5 | 539 | 6 | 57 | 13 | 2 | 0.33% |
| 1996 | 25,059 | 24,781 | 278 | 1.11% | 214 | 0 | 247 | 0 | 22 | 9 | 0 | 0.00% |
| 1997 | 42,901 | 42,515 | 386 | 0.90% | 295 | 3 | 326 | 3 | 37 | 20 | 1 | 0.26% |
| 1998 | 50,554 | 50,142 | 412 | 0.81% | 325 | 3 | 366 | 3 | 39 | 4 | 1 | 0.24% |
| 1999 | 62,975 | 62,548 | 427 | 0.68% | 345 | 0 | 383 | 1 | 30 | 13 | 0 | 0.00% |
| 2000 | 77,473 | 77,060 | 413 | 0.53% | 344 | 0 | 374 | 1 | 33 | 5 | 0 | 0.00% |
| 2001 | 102,199 | 101,669 | 530 | 0.52% | 433 | 3 | 486 | 3 | 26 | 15 | 0 | 0.00% |
| 2002 | 10 | 10 | 0 | 0.00% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a |
| Total: | 465,893 | 458,789 | 7,104 | 1.52% | 5,242 | 39 | 5,935 | 48 | 719 | 402 | 25 | 0.35% |
*Switched - The test type of the final test is different from that of the initial test (Dyno to Idle or Idle to Dyno).
** Gone - The final disposition of the vehicle is unknown.
| Model Year |
Total Vehicles |
--Initial Test-- | Failure Rate |
--Second Test-- | --Subsequent (Final) Test-- | Rec'd Waiver |
Waiver Rate |
|||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Passed | Failed | Passed | Failed | Passed | Failed | Switched* | Gone** | |||||
| 1978 | 141 | 110 | 31 | 21.99% | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 0.00% |
| 1979 | 355 | 293 | 62 | 17.46% | 3 | 0 | 3 | 0 | 0 | 59 | 0 | 0.00% |
| 1980 | 374 | 323 | 51 | 13.64% | 15 | 0 | 17 | 0 | 0 | 34 | 0 | 0.00% |
| 1981 | 108 | 96 | 12 | 11.11% | 7 | 0 | 11 | 0 | 1 | 0 | 0 | 0.00% |
| 1982 | 91 | 80 | 11 | 12.09% | 6 | 1 | 7 | 1 | 2 | 1 | 0 | 0.00% |
| 1983 | 169 | 141 | 28 | 16.57% | 23 | 0 | 25 | 0 | 3 | 0 | 0 | 0.00% |
| 1984 | 263 | 249 | 14 | 5.32% | 8 | 0 | 10 | 0 | 4 | 0 | 0 | 0.00% |
| 1985 | 415 | 369 | 46 | 11.08% | 28 | 0 | 32 | 0 | 10 | 4 | 0 | 0.00% |
| 1986 | 705 | 650 | 55 | 7.80% | 39 | 0 | 43 | 0 | 8 | 4 | 0 | 0.00% |
| 1987 | 962 | 885 | 77 | 8.00% | 43 | 0 | 51 | 0 | 19 | 7 | 0 | 0.00% |
| 1988 | 1,154 | 1,065 | 89 | 7.71% | 60 | 1 | 69 | 1 | 14 | 5 | 0 | 0.00% |
| 1989 | 1,584 | 1,480 | 104 | 6.57% | 65 | 2 | 77 | 3 | 20 | 4 | 4 | 3.85% |
| 1990 | 3,011 | 2,852 | 159 | 5.28% | 117 | 1 | 132 | 1 | 20 | 6 | 0 | 0.00% |
| 1991 | 3,471 | 3,288 | 183 | 5.27% | 134 | 3 | 148 | 3 | 25 | 7 | 1 | 0.55% |
| 1992 | 5,117 | 4,873 | 244 | 4.77% | 185 | 0 | 207 | 0 | 27 | 10 | 1 | 0.41% |
| 1993 | 6,333 | 6,111 | 222 | 3.51% | 158 | 1 | 185 | 1 | 26 | 10 | 2 | 0.90% |
| 1994 | 7,100 | 6,883 | 217 | 3.06% | 157 | 0 | 180 | 0 | 31 | 6 | 0 | 0.00% |
| 1995 | 10,902 | 10,677 | 225 | 2.06% | 168 | 2 | 190 | 2 | 28 | 5 | 1 | 0.44% |
| 1996 | 9,652 | 9,515 | 137 | 1.42% | 109 | 0 | 121 | 0 | 13 | 3 | 0 | 0.00% |
| 1997 | 12,824 | 12,667 | 157 | 1.22% | 119 | 2 | 129 | 2 | 17 | 9 | 0 | 0.00% |
| 1998 | 18,565 | 18,361 | 204 | 1.10% | 154 | 0 | 170 | 0 | 32 | 2 | 0 | 0.00% |
| 1999 | 21,663 | 21,454 | 209 | 0.96% | 153 | 0 | 177 | 1 | 23 | 8 | 0 | 0.00% |
| 2000 | 27,389 | 27,194 | 195 | 0.71% | 153 | 0 | 168 | 1 | 22 | 4 | 0 | 0.00% |
| 2001 | 37,758 | 37,514 | 244 | 0.65% | 189 | 2 | 215 | 2 | 16 | 11 | 0 | 0.00% |
| 2002 | 6 | 6 | 0 | 0.00% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a |
| Total | 170,112 | 167,136 | 2,976 | 1.75% | 2,093 | 15 | 2,367 | 18 | 361 | 230 | 9 | 0.30% |
*Switched - The test type of the final test is different from that of the initial test (Dyno to Idle or Idle to Dyno).
** Gone - The final disposition of the vehicle is unknown.
| Model Year |
Total Vehicles |
--Initial Test-- | Failure Rate |
--Second Test-- | --Subsequent (Final) Test-- | Rec'd Waiver |
Waiver Rate |
|||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Passed | Failed | Passed | Failed | Passed | Failed | Switched* | Gone** | |||||
| 1978 | 37 | 32 | 5 | 13.51% | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0.00% |
| 1979 | 104 | 90 | 14 | 13.46% | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0.00% |
| 1980 | 54 | 49 | 5 | 9.26% | 0 | 0 | 1 | 0 | 0 | 4 | 0 | 0.00% |
| 1981 | 196 | 173 | 23 | 11.73% | 18 | 0 | 20 | 0 | 0 | 3 | 0 | 0.00% |
| 1982 | 268 | 221 | 47 | 17.54% | 28 | 0 | 37 | 0 | 6 | 4 | 0 | 0.00% |
| 1983 | 391 | 349 | 42 | 10.74% | 30 | 0 | 34 | 0 | 3 | 5 | 1 | 2.38% |
| 1984 | 723 | 627 | 96 | 13.28% | 75 | 0 | 83 | 0 | 10 | 3 | 0 | 0.00% |
| 1985 | 1,004 | 883 | 121 | 12.05% | 85 | 1 | 98 | 1 | 16 | 6 | 1 | 0.83% |
| 1986 | 1,459 | 1,290 | 169 | 11.58% | 115 | 2 | 142 | 2 | 14 | 11 | 2 | 1.18% |
| 1987 | 1,802 | 1,642 | 160 | 8.88% | 121 | 1 | 129 | 1 | 15 | 15 | 1 | 0.63% |
| 1988 | 2,394 | 2,220 | 174 | 7.27% | 135 | 0 | 148 | 0 | 22 | 4 | 1 | 0.57% |
| 1989 | 2,826 | 2,626 | 200 | 7.08% | 145 | 0 | 161 | 0 | 28 | 11 | 0 | 0.00% |
| 1990 | 3,132 | 2,932 | 200 | 6.39% | 142 | 1 | 163 | 3 | 25 | 9 | 1 | 0.50% |
| 1991 | 4,956 | 4,678 | 278 | 5.61% | 204 | 3 | 234 | 4 | 29 | 11 | 3 | 1.08% |
| 1992 | 4,929 | 4,664 | 265 | 5.38% | 184 | 3 | 220 | 3 | 38 | 4 | 1 | 0.38% |
| 1993 | 9,813 | 9,523 | 290 | 2.96% | 222 | 3 | 249 | 4 | 24 | 13 | 0 | 0.00% |
| 1994 | 13,581 | 13,232 | 349 | 2.57% | 259 | 2 | 298 | 3 | 35 | 13 | 2 | 0.57% |
| 1995 | 14,798 | 14,408 | 390 | 2.64% | 307 | 3 | 349 | 4 | 29 | 8 | 1 | 0.26% |
| 1996 | 15,407 | 15,266 | 141 | 0.92% | 105 | 0 | 126 | 0 | 9 | 6 | 0 | 0.00% |
| 1997 | 30,077 | 29,848 | 229 | 0.76% | 176 | 1 | 197 | 1 | 20 | 11 | 1 | 0.44% |
| 1998 | 31,989 | 31,781 | 208 | 0.65% | 171 | 3 | 196 | 3 | 7 | 2 | 1 | 0.48% |
| 1999 | 41,312 | 41,094 | 218 | 0.53% | 192 | 0 | 206 | 0 | 7 | 5 | 0 | 0.00% |
| 2000 | 50,084 | 49,866 | 218 | 0.44% | 191 | 0 | 206 | 0 | 11 | 1 | 0 | 0.00% |
| 2001 | 64,441 | 64,155 | 286 | 0.44% | 244 | 1 | 271 | 1 | 10 | 4 | 0 | 0.00% |
| 2002 | 4 | 4 | 0 | 0.00% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a |
| Total: | 295,781 | 291,653 | 4,128 | 1.40% | 3149 | 24 | 3,568 | 30 | 358 | 172 | 16 | 0.39% |
*Switched - The test type of the final test is different from that of the initial test (Dyno to Idle or Idle to Dyno).
** Gone - The final disposition of the vehicle is unknown.




