
1998 GMC Safari SL 4.3L MIL Lamp on
I have this safari that is perplexing me.I have a p0121 TPS code that occurs repeatedly. I started with a new TPS sensor. because of the mileage, it was factory, cleared code and it came back a week later with code p0121. I followed the flowchart on mitchells ...
FIX posted 11/9/2009
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Message Closed w/FIX
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VIN | 1GKDM19WXW |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Hot, Under Load, on Accel |
Trouble Codes
P0121 | Throttle Position Sensor Range/Performance |
Message Closed w/FIX
Vehicle Data
1998 GMC Safari SL
VIN | 1GKDM19WXW |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Hot, Under Load, on Accel |
Trouble Codes
P0121 | Throttle Position Sensor Range/Performance |