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1998 Chevrolet Astro 4.3L MIL Lamp on, HIGH IDLE
Vehicle came in w/ mil on, code p0507, high idle smoke test ok, tps 0%/ .52 volts, iac at 0, reset iac and no change. remove air cleaner to inspect throttle body. our question is - throttle plate has 3 open holes (bypass??) 2 are the same size w/ one plugged a...
FIX posted 12/5/2002
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GCDM19W8W |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / VORTEC |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, High Idle |
| Occurs | Always, Idle |
Trouble Codes
| P0507 | Idle Speed Control System Higher Than Expected |
Message Closed w/FIX
Vehicle Data
1998 Chevrolet Astro
| VIN | 1GCDM19W8W |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / VORTEC |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, High Idle |
| Occurs | Always, Idle |
Trouble Codes
| P0507 | Idle Speed Control System Higher Than Expected |
Video