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2000 Chevrolet Blazer LS 4.3L Poor Idle Quality
Posted to GM Driveability on 8/20/2015 32 Replies

Customer came into our shop with a MIL complaint, and sometimes having a high idle. Idle sometimes stays around 1,000 rpm even after brought up to operating temp. The coolant and intake temp sensors are reading the correct values. have replaced the mass air fl...

32 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet Blazer LS

 
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Blazer LS

VIN 1GNCS18WXY
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

P0507Idle Speed Control System Higher Than Expected
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Blazer LS

VIN 1GNCS18WXY
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

P0507Idle Speed Control System Higher Than Expected