Volvo RWD 700 Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 11/2002 700 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

So Happy. Passed Houston TX Emmission with flying colors. 700 1991

Today I went and got my yearly Safety and Emission Test for my 1991 745 Turbo. I passed both test with flying colors. As of May 2002 Houston went to a two part emmission test rather than a one part emissiontesting. Two parts means low speed and high speed emission testing rather than just one part/low speed only emission testing. (Your drive wheels goes on a dynometer.)

The standard for low speed and what I received are as as follow:
HC (ppm): < 128 I got 72
CO (%) : < .71 I got .09
NOX (ppm): < 970 I got 372
Dilution : > 6.0% I got 15.0%

The standard for high spead and what I received are as follows:
HC (ppm): < 123 I got 47
CO (%) : < .69 I got .03
NOX (ppm): < 878 I got 135
Dilution : > 6.0% I got 15.1%

The inspector was suprised my car passed with such low numbers, because the two cars he inspected before mine, 1992 BMW 325 and 1991 Toyota Cressida both failed there emission testing.

Thanks to the Brickboarders and the 700/900 FAQ for helping me with my car.

--
91 Volvo 745 Turbo, 91 Nissan 300ZX TT, and 01 Volvo S60 2.4T







<< < > >>



©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.