
2009 Chevrolet Express 2500 4.8L Oxygen Sensors
This van just got a new throttle body because of a TPS code. The lean upstream O2 codes have been there before that repair and were cleared and keep coming back. Are these common for intake manifold leaks? I cannot find a test port for fuel pressure but there ...
FIX posted 2/20/2013
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Message Closed w/FIX
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VIN | 1GCGG25C49 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Oxygen Sensors |
Conditions | Reading Lean |
Message Closed w/FIX
Vehicle Data
2009 Chevrolet Express 2500
VIN | 1GCGG25C49 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Oxygen Sensors |
Conditions | Reading Lean |