1998 Isuzu Hombre Truck 2 2 Engine Wont Pass Smog High Knocks You Think That

1998 ISUZU HOMBRE
120,000 MILES
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BRFELIX88
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the truck is a 2.2 engine and it wont pass smog do to high knocks what do you think that could be
Jan 11, 2013 at 6:32 PM
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DOCHAGERTY
  • CAR REPAIR CONTRIBUTOR
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EGR is inoperative or there are excessive carbon deposits in the combustion chamber(s) would be where I would strat looking
Jan 11, 2013 at 6:44 PM
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DOCHAGERTY
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Start actually, and I dont play a 'Strat, I have a Nocaster wired like an old Telecaster
Jan 11, 2013 at 6:45 PM
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