P3377 DTC For Chevrolet Suburban
Chevrolet Suburban Engine Specifications:
| Engine Type : | Single Cylinder Engine |
| Cylinder Type : | Opposed Cylinder Engine |
| Engine Air Intake Process : | Naturally Aspirated |
Your Chevrolet Suburban engine control system detects a problem, the computer stores the diagnostic trouble
code P3377 in its memory.
To figure out what is wrong with your vehicle you must first extract the P3377 DTC For Chevrolet Suburban.
On 1999 and later P3377 Chevrolet Suburban engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.
P3377 Chevrolet Suburban DTC Meaning
| P |
Powertrain Code - Problem is related engine, transmission and emissions systems. |
| 3 |
SAE - Generic |
| 3 |
IC Module 4X Ref Circuit Intermittent, No Pulses |
| 7 |
Exhaust Gas Recirculation System Valve 1 |
| 7 |
Cruise Control System - Vehicle Accel Too High |
While fuel economy was increased, acceleration was seriously compromised, and the loss of engine vacuum led to a dangerous loss of braking assist when the P3377 Chevrolet Suburban code system was in four-cylinder mode. In addition to these issues, while the company proposed a hydraulically controlled system that could be switched from within the car, the version they implemented had to be manually changed in the engine compartment using hand tools.
You can also check other Chevrolet car models :
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The listed Chevrolet models will give information about P3377 DTC.
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