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2000 Chevrolet Astro 4.3L MIL Lamp on
Posted to GM Driveability on 1/23/2004 5 Replies

failure #1 tps=21%

maf=28.17

map=50

mph=64

rpm=1808

load=17%

failure #2 tps=18%

maf=23.99

map=49

mph=55

rpm=1575

load=14% code sets very intermittently. has anyone seen this before i don't want to guess at it but i was wondering if induction cleanin...

5 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Astro

VIN 1GNDM19W3Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.Rwd

Trouble Codes

P0121Throttle Position Sensor Range/Performance
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Astro

VIN 1GNDM19W3Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.Rwd

Trouble Codes

P0121Throttle Position Sensor Range/Performance