#PIP5549A - Diagnostic Tip - SES Light Is On With DTCs P0171 and/or P0174 Set - (May 7, 2019)

Document Preview

Subject:
Diagnostic Tip - SES Light Is On With DTCs P0171 and/or P0174 Set

Brand:

Model:

Model Year:

VIN:

Engine:

Transmission:

from

to

from

to

Buick

Enclave

2012-2019

All

All

3.6 LLT, 3.6LFY

All

Cadillac

XTS

2015-2019

All

All

3.6 LFX

All

Chevr...

Attention!

To view the rest of this document requires a subscription. Subscriptions start at only $15.00. Click the button below to view the subscription options and to sign up.

Subscribe

Document Tags

Document Title: #PIP5549A - Diagnostic Tip - SES Light Is On With DTCs P0171 and/or P0174 Set - (May 7, 2019)

model

chevrolet

vehicle

vacuum

intake

purge

term

short

fuel

manifold

foul

tube

shut

trims

value

test

replace

change

proceed

valve

port

short term

term fuel

fuel trims

purge valve

term short term

short term fuel

term fuel trims

fuel trims steps

trims steps change

steps change proceed

change proceed purge

proceed purge valve

purge valve test