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Old Jul 17, 2011 | 02:24 PM
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Mclaint's Avatar
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Default 2000 Discovery II have a 2000 Disc 2 with 174,000 miles new O2 sensors. But I’m now

I have a 2000 Disc 2 with 174,000 miles new O2 sensors. But I’m now getting three new codes P0446, 0327 and code 1174 does anyone have a clue where I should start
 

Last edited by Mclaint; Jul 17, 2011 at 03:01 PM. Reason: more info
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Old Jul 18, 2011 | 07:54 AM
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446 is a vent control issue with the Evap system, the 327 is a bank 1 knock sensor and the 1174 is a rich run on both heads.
When was it last tuned along with plug wires, what octane gas are you running?
 
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Old Jul 18, 2011 | 10:20 AM
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New coil pack,plugs and wires in Oct last year and I run 93 octain at BP .Thanks
 
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