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Chevrolet Grand Blazer P1277 Engine Trouble Code

Chevrolet Grand Blazer P1277 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

Chevrolet Grand Blazer P1277 Code Meaning :

P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
1
Fuel And Air Metering
2
Engine Oil Temperature Sensor Malfunction
7
Cylinder 10 Contribution/balance Fault
7
Exhaust Gas Recirculation Sensor B Circuit High
Chevrolet Grand Blazer Engine

When you check Chevrolet Grand Blazer car engine light came on code P1277 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1277 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1277 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1277 OBD-II Trouble Code Cylinder #7 High To Low Side Open is one of the definitions for the P1277; however your vehicles manufacturer may have a different definition for the P1277 code. Please check below for your specific m P1277 code.

Reason For P1277 Code

The reason of P1277 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P1277 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

P1276 Previous Engine Trouble Code For Chevrolet Grand Blazer Next Engine Trouble Code For Chevrolet Grand Blazer P1278

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