ROCKSTAR Posted December 29, 2017 Share Posted December 29, 2017 2000 Mack throwing codes. Has been sitting for 6 months. Ran fine for 2 days. Has a verified 100k on inframe and trans and rears. Codes are 2-3, 2-7, 3-1, 1-3, 1-7. Has developed a tapping sound at idle that gets louder and faster upon accerlation. Quote Link to comment https://www.bigmacktrucks.com/topic/52075-sensors/ Share on other sites More sharing options...
0 hatcity Posted December 29, 2017 Share Posted December 29, 2017 2-3 intake air temp 2-7 Engine oil temp 3-1 Exhaust temp 1-3 Fuel temp 1-7 Engine coolant level Quote Success is only a stones throw away.................................................................for a Palestinian Link to comment https://www.bigmacktrucks.com/topic/52075-sensors/#findComment-388485 Share on other sites More sharing options...
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ROCKSTAR
2000 Mack throwing codes. Has been sitting for 6 months. Ran fine for 2 days. Has a verified 100k on inframe and trans and rears. Codes are 2-3, 2-7, 3-1, 1-3, 1-7. Has developed a tapping sound at idle that gets louder and faster upon accerlation.
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