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P0507 Diagnostic Trouble Code Discussion for February 2012

Idle Speed Higher Than Expected


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Trouble Ticket Help Requests for DTC P0507
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
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