
1993 Saturn SL2 1.9L Excessive Emissions
This car has me stumped. The O2 sensor pattern at 700 rpm idle is a cycling .3 to .8 volt pattern of 140 ms from bottom to bottom which I suspect to be a lean injector or two. The pattern at 15 mph is a dirty signal but is switching from rich to lean. At 25 mp...
Summary posted 4/2/2008
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Message Closed w/Summary
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VIN | 1G8ZJ5577P |
Engine | 1.9 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / MPFI |
Emissions | Ca Emissions |
Symptoms | Excessive Emissions |
Occurs | Hot, Under Load |
Misc. | Calif Emissions |
Message Closed w/Summary
Vehicle Data
1993 Saturn SL2
VIN | 1G8ZJ5577P |
Engine | 1.9 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / MPFI |
Emissions | Ca Emissions |
Symptoms | Excessive Emissions |
Occurs | Hot, Under Load |
Misc. | Calif Emissions |