P0507 Diagnostic Trouble Code Discussion for June 2011
Idle Speed Higher Than Expected
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| Help Request | Posted | |
| 2001 Chevrolet Suburban 2500 6.0L high idle VIN: 3GNGK26U31 P0507: Idle Speed High. Throttle body is clean, Coolant temp seems ok, tps ok, intake air temp ok. Idle is normal on cold start up for a aplit second then goes to 2000 rpm, idle creeps up to 3000 rpm as engine warms, can block off iac passage in throttle body and idles drops to 400 r... |
June 13, 2011 | |
| 2001 Chevrolet Suburban 2500 6.0L high idle VIN: 3GNGK26U31 P0507: Idle Speed High. Throttle body is clean, Coolant temp seems ok, tps ok, intake air temp ok. Idle is normal on cold start up for a aplit second then goes to 2000 rpm, idle creeps up to 3000 rpm as engine warms, can block off iac passage in throttle body and idles drops to 400 r... |
June 20, 2011 |
