| Subject: | 1991 Vanagon 2.1L auto: failed DE emission test: CO (high) |
| From: | Karl Ploessl |
| Date: | Wed, 31 May 2023 17:41:50 -0400 |
here are the numbers: low high HC (ppm) readings 145 88 limit 220 220 result PASS PASS CO (%) readings 3.39 2.48 limit 1.20 1.20 result FAIL FAIL CO (%) + CO2 (%) readings7.49 13.24 RPM reading readings 935 2580 limit 500 2200 result PASS PASS The alignments of the table is somewhat screwed up but it failed CO emission at low and at high RPMs (935 and 2580). What would be the reason? Karl '81 Westy "Jenny" '91 Westy "Jenny 2" Wilmington, DE
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