2002 CHEVY CAVALIER EVAPORATIVE EMISSION CONTROL SYSTEM MAL

  • Tiny
  • SvS_Wtf
  • 2002 Chevrolet Cavalier

Engine Mechanical problem
2002 Chevy Cavalier 4 cyl Front Wheel Drive Automatic 100000 miles

Evaporative Emission Control System Malfunction
What does this code mean exactly this was the code it read p0440?

Monday, March 10th, 2008 AT 2:59 PM

2 Answers

  • Tiny
  • rhall77
  • Member

Evaporative emission (EVAP) system has a large leak.
Check the gas cap or vent valve. These are the most common problems

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Monday, March 10th, 2008 AT 5:08 PM
  • Tiny
  • SvS_Wtf
  • Member

Thx, It turned out 2 be the gas cap. I got 1 for 6 $ @ murrays cheacked the code and it still had a problem so I returned it and got a dealer one and that did the trick.31.00$ for this 1 but quality worked.

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Monday, March 10th, 2008 AT 6:35 PM

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