
2007 Chevrolet Monte Carlo SS 5.3L MIL Lamp on
Hello all. I have this chevy monte carlo 5.3l in my bay that is throwing code p3400 cylinder deactivation system. When driving down the road it will try to go into 4cyl mode and it will kick in and out of it a few times then will not try anymore. If you turn o...
FIX posted 1/13/2014
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Message Closed w/FIX
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VIN | 2G1WL16C87 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Going Into 4Cyl Mode |
Trouble Codes
P3400 | MDS Rationality - Bank 1 |
Message Closed w/FIX
Vehicle Data
2007 Chevrolet Monte Carlo SS
VIN | 2G1WL16C87 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Going Into 4Cyl Mode |
Trouble Codes
P3400 | MDS Rationality - Bank 1 |