Electronic Diagnostics SAAB 9-3 2.0
With an impressive build quality, the first-generation Saab 9-3 models are well-respected, but what about diagnostic aspects? Kim Henson and Edward Haggar investigate.
With origins in aircraft manufacture, Saabs have long been known for the use of high-quality materials and thoughtful engineering.
Introduced in 1998 the 9-3 was, in effect, a re-engineered, re-styled and re-named 900. Offered in three- and five-door hatchback and two-door convertible forms, the new 9-3 model (‘9400’ in Saab’s own terminology) was considerably revised compared with the outgoing 900. Areas upgraded included bodywork (further strengthened), suspension (improving handling) and ventilation.
Note: All references in our text and captions to ‘left’ and right’ sides are from the point of view of someone sitting in the car and looking ahead.
The four-seater convertibles are especially ‘desirable’, with a high-quality snug-fitting hood that opens/closes at the push of a button.
For the new 9-3, Saab’s own proven H-type four-cylinder, twin-overhead camshaft 16-valve petrol engine, in 2.0- and 2.3-litre forms, was developed from the units used in the 900. The 2.0-litre motor (the subject of this feature) was available with a range of power outputs, from 130bhp (naturally-aspirated B204i), to 154bhp (‘light’ or low-pressure turbocharged B204E) to 185bhp (‘full’ or high-pressure B204L) to 205bhp (B204R, which produced its additional power through turbocharger/ intercooler enhancements, and was used in ‘Aero’ versions).
The 2.3-litre engine was also similarly offered with a variety of outputs (B234i, 150bhp; B234E, 170bhp; B234R, 225bhp).
The H-type B204 engines (‘H’ standing for high compression, compared with earlier units), in 2.0- and 2.3-litre forms, are renowned for their inherent strength
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