#PIP5854 - Diagnostic Tip: DTC p0420 With A Possible Exhaust Backfire Under Load, Hard Starting Or Crank No Start Condition And/or Multiple Misfire Or Ignition Coil Related DTCs - (May 19, 2022)

Subject:
Diagnostic Tip: DTC p0420 With A Possible Exhaust Backfire Under Load, Hard Starting Or Crank No Start Condition And/or Multiple Misfire Or Ignition Coil Related DTC's

Brand:

Model:

Model Year:

VIN:

Engine:

Transmission:

from

to

from

to

Chevrolet

Silverado

20...

Attention!

To view the rest of this document requires a subscription. Subscriptions start at only $5.00. Click the button below to view the subscription options and to sign up.

Subscribe

Document Tags

Document Title: #PIP5854 - Diagnostic Tip: DTC p0420 With A Possible Exhaust Backfire Under Load, Hard Starting Or Crank No Start Condition And/or Multiple Misfire Or Ignition Coil Related DTCs - (May 19, 2022)

load

ignition

coil

clamp

ground

stud

size

fastener

labor

clamp load

coil ground

stud fastener

exhaust backfire load

hard starting crank

starting crank start

multiple misfire ignition

misfire ignition coil

ignition coil related

poor clamp load

ignition coil ground

ground stud fastener

threaded hole allowing