P0507 Diagnostic Trouble Code Discussion for March 2012
Idle Speed Higher Than Expected
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| Help Request | Posted | |
| 2001 Buick Regal GS 3.8L Poor Idle Quality P0507: Idle Speed Too High. once you hit the gas rpms shoot to 2500 rpm. checked for vacuum leaks found none. also replaced mass air flow with known good one and new iac valve.very stumped. pcv valve is free.any suggestions??? |
March 01, 2012 | |
| 2006 Chevrolet Express 1500 4.3L MIL Lamp on VIN: 1GCFG15X46 P0507: Idle Speed High. ... problem is it not power under load at all.the van in park or nutral runing smoth and normal,raise rmp normal but when i put the car in drive or reverse no power at all,somebody cleaner catalyst both sides that why i have code po420 and p0430.when i put the... |
March 01, 2012 | |
| 2006 Chevrolet Express 1500 4.3L MIL Lamp on VIN: 1GCFG15X46 P0507: Idle Speed High. ... problem is it not power under load at all.the van in park or nutral runing smoth and normal,raise rmp normal but when i put the car in drive or reverse no power at all,somebody cleaner catalyst both sides that why i have code po420 and p0430.when i put the... |
March 02, 2012 | |
| 2001 Buick Regal GS 3.8L Poor Idle Quality P0507: Idle Speed Too High. once you hit the gas rpms shoot to 2500 rpm. checked for vacuum leaks found none. also replaced mass air flow with known good one and new iac valve.very stumped. pcv valve is free.any suggestions??? |
March 03, 2012 | |
| 2001 Cadillac Seville STS 4.6L Poor Idle Quality VIN: 1G6KY54971 P0507: Idle Speed High. I have a 2001 Seville that very intermittantly will not idle (starts and stalls) or will idle high for a while. Checked IAC circuit with a noid light tool and I get alternatly flashing red to green lights and then settles to just green and red. Cleaned IAC and... |
March 06, 2012 | |
| 2006 GMC Savana 3500 6.0L MIL Lamp on VIN: 1GDHG31U36 P0507: Idle Speed High. ... code p0507 , the idle control motor sticking , replaced the throttle boy , then truck was idle fine ,a week late the truck return with the same code and interm. mil light i took the truck for a ride and found no problem i look for broken wires found nothin... |
March 08, 2012 | |
| 2003 Nissan Altima SE 3.5L MIL Lamp on, instrument cluster VIN: 1N4BL11D93 P0507: Idle Speed Control System RPM Higher Than Expected. This fault does not happen at every key start when it does accure the instrument are inop and so is the HVAC. I am hoping someone else has run into this before and has a good way to check for communication on the can lines. I found a tech tip in my [...] to do... |
March 08, 2012 | |
| 2002 Volvo S60 2.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: YV1RS61R42 P0507: Idle speed higher than expected. This car is a sublet from another shop. Arrived in limp mode. Would not accellerate. Found vacuum leak at oil trap. replaced oil trap & throttle body. replacement throttle body is used part of same year and model. Now when the car starts idles at 2000 rpm ... |
March 23, 2012 | |
| 2007 Pontiac G5 GT 2.4L MIL Lamp on, High idle VIN: 1G2AN15BX7 P0507: Idle Speed High. ... manual idling high. Car was brought from another shop after customer complained about stalling,they cleaned injectors and throttle body.now car was idling @2300 rpm. She brought car to me and we found upper intake resonator (snorkell) had hoses in it (repl... |
March 30, 2012 |
