P0507 Diagnostic Trouble Code Discussion for February 2012
Idle Speed Higher Than Expected
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| Help Request | Posted | |
| 1997 Mercedes-Benz E420 4.2L Poor Idle Quality VIN: WDBJF72F0V P0507: idle speed higher than expected. Try this one out, car came in with high idle, engine light on, replaced air flow meter, clear light, car comes back 2 days later same problem,replace eta with known good unit, still have high idle, spray carb cleaner under intake car stalls, remove intake repl... |
February 03, 2012 | |
| 2004 Chevrolet Cavalier 2.2L No Start, Poor Idle Quality VIN: 1G1JC52F04 P0507: Idle Speed High. I am attemping to get this cavalier to idle when it is cold . When the engine is cold the iac counts are 0 and you must be the iac. At this time the car runs extreamly rich (black smoke ) After about 5 min the car will begin to take over idle control the iac c... |
February 06, 2012 | |
| 2004 Chevrolet Cavalier 2.2L No Start, Poor Idle Quality VIN: 1G1JC52F04 P0507: Idle Speed High. I am attemping to get this cavalier to idle when it is cold . When the engine is cold the iac counts are 0 and you must be the iac. At this time the car runs extreamly rich (black smoke ) After about 5 min the car will begin to take over idle control the iac c... |
February 07, 2012 |
