engine light..yellow...constant
nevadacoin
10-19-2003, 07:25 PM
2003 Z71 engine light came on today....3000 miles...oil level fine..light is yellow and constant....whats up with this??? bad sensor???wet sensor from car wash?? :uhoh:
blueburbboober
10-19-2003, 10:28 PM
take it to the dealer you bought it from, make them fix it, its under warrenty.
GMMerlin
10-20-2003, 06:30 AM
The PCM has seen a fault in the emissions system and has set a diagnostic trouble code.
Your vehicle is covered under a 3 year 36000 mile bumper to bumper warranty, so the diagnosis and repair will be no charge to you.
Your vehicle is covered under a 3 year 36000 mile bumper to bumper warranty, so the diagnosis and repair will be no charge to you.
nevadacoin
10-20-2003, 11:49 AM
It was a bad ground on coil...
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