vehicle clunks out

1994 CHEVROLET BLAZER
178,000 MILES • V8 • 4WD • AUTOMATIC
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I have a 1994 chevy k blazer 5.7 liter 4wd truck. 178000 miles. Runs fine in park. Ran fine yesterday. This morning started fine but when i put it into gear it clunked out. Tried several times. Everytime it get put into gear it clunks out. Any suggestions
Jan 28, 2011 at 11:30 PM
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JACOBANDNICKOLAS
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Check for vacuum leaks on the engine. If the check engine light is on, scan the computer for trouble codes. Also, check fuel pump pressure to make sure it is within spec.

For directions, see our homepage under the DIY section.
Mar 23, 2011 at 1:51 AM