1995 Hyundai Other

[i]i have a 95 hyundai with 251,958 miles. First thing the cars head lights dome lights and panel lights all fade in and out slow when moter is at idle. When I raise rpm the lights fade in and out faster could it be the altenator or something else. Second the car didn't pass smog Hydrocarbons to high. At 15 mph max 95 my measured amount 119. At at 25mph max 60 my measured amount 88 please help
April 29, 2006.

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