Common questions

How much does it cost to diagnose p0171 Chevrolet fuel injection system?

How much does it cost to diagnose p0171 Chevrolet fuel injection system?

The cost of diagnosing the P0171 CHEVROLET code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. When is the code detected? – Fuel injection system does not operate properly.

What does DTC mean on GM 4.3L?

TIP 2: Some of my testing suggestions involve tests with the engine running, this means you’ve got the on your toes and alert. Think safety all of the time. This DTC reports that the PCM has detected an excessive Lean condition. In plain English, this means that the PCM has detected a vacuum leak (it may be real or perceived).

How to troubleshoot GM 4.3L, 5.0L, and 5.7L?

In this article, I’m gonna’ demystify the process of troubleshooting these two codes on the GM 4.3L, 5.0L, and 5.7L and I’m gonna’ offer you my own diagnostic strategy (that I’ve used for a number of years with a lot of success).

What does p0171 stand for on a Chevy Silverado?

The code is often accompanied by the P0174 code, which is for bank 2. You should read this article if you are experiencing both of these trouble codes: P0171 and P174 Chevy Silverado. P0171 is an OBDII trouble code. The code technically stands for:

The cost of diagnosing the P0171 CHEVROLET code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. When is the code detected? – Fuel injection system does not operate properly.

When to use lean condition code p0171?

Combustion engines run most efficiently when they maintain an air-fuel mixture ratio of 14.7 parts air to 1 part fuel. When there are more than 14.7 parts air to 1 part fuel in the air-fuel mixture, a lean condition exists and code P0171 is triggered.

TIP 2: Some of my testing suggestions involve tests with the engine running, this means you’ve got the on your toes and alert. Think safety all of the time. This DTC reports that the PCM has detected an excessive Lean condition. In plain English, this means that the PCM has detected a vacuum leak (it may be real or perceived).

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Ruth Doyle