
1997 Mercedes-Benz E420 4.2L Poor Idle Quality
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...
FIX posted 2/20/2012
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Message Closed w/FIX
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VIN | WDBJF72F0V |
Engine | 4.2 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection / me1 |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Hot, Idle |
Trouble Codes
P0507 | Idle Speed Control System Higher Than Expected |
Message Closed w/FIX
Vehicle Data
1997 Mercedes-Benz E420
VIN | WDBJF72F0V |
Engine | 4.2 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection / me1 |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Hot, Idle |
Trouble Codes
P0507 | Idle Speed Control System Higher Than Expected |