Mechanics

2.6 KNOCKING

1990 Isuzu Other • 4 cylinder 2WD Manual • 177,999 miles

1990 Isuzu Pickup, 2.6l, 178,000 miles, started knocking today, knock goes away when you let off the gas, will not idle, Is this terminal?
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Jsmithtpole
November 16, 2010.



No it isn't normal. Does it knock at an idle? Can you tell aprox where the noise is coming from? Does it sound like the lower part of the engine?