Engine Misfire May Be Due To loose Spark Plug Wires – 2014-2019 Chevrolet & GMC

NHTSA ID Number: 10149051

Manufacturer Communication Number: PIP5159C

 

Summary

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on and Diagnostic Trouble Code P0300 – P0308  may set. Technician will inspect for lose sparkplug wire. If a spark plug wire is found lose check for a missing ?C? clip on the wire end for the ignition coil. If the clip is missing replace the wire.

 

 


Condition / Concern

SES lamp on, DTC  P0300 – P0308  may set, inspect for a possible loose sparkplug wire at the ignition coil.

 


44 Affected Products

Vehicles

MAKEMODELYEAR
CADILLACeBay logoCTS2017
CADILLACeBay logoCTS-V2016, 2018
CADILLACeBay logoESCALADE2015-2019
CHEVROLETeBay logoCAMARO2016-2019
CHEVROLETeBay logoCORVETTE2016-2019
CHEVROLETeBay logoSILVERADO2017
CHEVROLETeBay logoSILVERADO 15002014, 2019
CHEVROLETeBay logoSILVERADO 25002015-2016, 2018
CHEVROLETeBay logoSUBURBAN2015-2019
CHEVROLETeBay logoTAHOE2015-2019
GMCSIERRA2017
GMCSIERRA 15002014-2016, 2019
GMCSIERRA 35002018
GMCYUKON2015-2018
GMCYUKON DENALI2019
GMCYUKON XL2019

 


1 Associated Document

Manufacturer Communications

Bulletin No.: PIP5159C
Published date: 10/29/2018

https://www.nhtsa.gov/recalls?nhtsaId=10149051

MC-10149051-9999.pdf 379.902KB

 


NHTSA ID Number: 10099466

Manufacturer Communication Number: PIP5159B

 

Summary

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE A SERVICE ENGINE SOON MALFUNCTION INDICATOR LAMP ON AND DIAGNOSTIC TROUBLE CODE P0300 – P0308 MAY SET. TECHNICIAN WILL INSPECT FOR LOSE SPARKPLUG WIRE. IF A SPARK PLUG WIRE IS FOUND LOSE CHECK FOR A MISSING “C” CLIP ON THE WIRE END FOR THE IGNITION COIL. IF THE CLIP IS MISSING REPLACE THE WIRE.

 

1 Associated Document

Manufacturer Communications

Bulletin No.: PIP5159B
Date: Sep-2016

https://www.nhtsa.gov/recalls?nhtsaId=10099466

MC-10099466-2280.pdf 211.1KB

 


NHTSA ID Number: 10114381

Manufacturer Communication Number: PIP5159A

 

Summary

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on and Diagnostic Trouble Code P0300 – P0308 may set. Technician will inspect for lose sparkplug wire. If a spark plug wire is found lose check for a missing “C” clip on the wire end for the ignition coil. If the clip is missing replace the wire.

 

1 Associated Document

Manufacturer Communications

Bulletin No.: PIP5159A
Date: Feb-2015

https://www.nhtsa.gov/recalls?nhtsaId=10114381

MC-10114381-9999.pdf 212.974KB

 


NHTSA ID Number: 10063003

Manufacturer Communication Number: PIP5159

 

Summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

 

1 Associated Document

Service Bulletin Document

Bulletin No.: PIP5159
Date: October, 2013

https://www.nhtsa.gov/recalls?nhtsaId=10063003

SB-10063003-2273.pdf 218.855KB

 


 

Bestseller No. 1
SINGARO Inline Spark Plug Tester, Plug-in Engine Ignition Tester, Car Exterior Accessories, Automobile, Lawn Mower,Engine Verification-Armature Diagnostic Test Tool
  • Scope of application: The spark plug tester is universal and suitable for testing and troubleshooting small or large internal/external engines such as engines, trucks, automobiles, lawn mowers, marine engines and motorcycles. It is the preferred product in any personal or professional machinery store or automobile garage.
  • About use: Just connect the tester between the spark plug and the spark plug wire, and it takes about 30 seconds for the internal combustion engine to troubleshoot. If the engine can emit spark, the tester bulb reflects the spark and lights up, so as to quickly find the fault point and bad circuit of the spark plug.
  • Excellent material selection: It adopts excellent rubber and metal, high-temperature resistant wire and environmental friendly acetate plastic. It works in high and low temperature environment without impact and is durable.
  • Product size: 2.28 inch metal interface, 4.44 inch shaft/lamp housing, 6.53 inch sheath/cable; The internal bulb lasts for several years and is replaced by a transparent housing.
  • Service: If you have any questions about the product, please contact us in time, and we will provide you with satisfactory solutions.
Bestseller No. 2
2PCS Inline Spark Plug Testers, Small Armature Diagnostic Detector Tool, Ignition Coil Tester for Engines for Automotive, Cars, Lawnmowers, Small & Big Internal/External Engines
  • Engine Spark Plug Tester: Spark plug ignition tester can quickly diagnose ignition and engine problems and defects, troubleshooting spark plug connections, contact points, damaged cables wait. This is a practical diagnostic tool for any engine with spark plugs
  • How to Use: Connect the black skin of the tester to the spark plug and the metal end of the tester to the spark plug coil. After starting the engine, if the ignition circuit has been completed, spark tester automotive light will flash
  • Materials: The probe of this spark tester is made of plated shaft, the optical housing is made of friendly plastic, and rubber straight jacket and cable. Spark plug tester for small engines will not easily rust and corrode during use
  • Wide Application: The inline spark plug tester is a must have diagnostic tool for any engine with a spark plug, it fit for all internal and external combustion engines, cars, trucks, motorcycles, chainsaws, trimmers, snow-blowers, generators engines etc
  • Package Includes: 2 x inline spark plug testers. If test results are inaccurate or hard to read under bright lighting, please retry the test in a dimmer environment
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Lisle 20610 Inline Spark Tester
  • Gives a Visual Check of the Ignition System.
  • Quickly diagnose problems with all ignition systems. Connect the tool between the spark plug and the plug wire.
  • The tool is double-ended to offer a straight boot and a 90boot on one tool. With the engine running, the tool flashes a mirror image of ignition spark.
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Lisle 20580 InLine Spark Tester w/Coil On Plug Wire, One Size, Factory
  • Connect the tool between the spark plug and the plug wire
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ANCEL SP02 Spark Plug Tester Automotive Engine Ignition Coil Tester Dual Holes 0 to 6000RPM Adjustable Working Frequency Car Spark Plug Gap Tool
  • COMPARE TWO SPARK PLUGS SIDE BY SIDE FOR FASTER DIAGNOSTICS:Why replace a spark plug if you're not sure it's the problem? The ANCEL SP02 features a dual-test design that allows you to compare two spark plugs under the same conditions. Easily observe spark activity and identify differences between plugs, helping support ignition system inspection and routine vehicle maintenance for gasoline engines
  • QUICK CHECKS BEFORE PARTS REPLACEMENT:Misfires, hard starts, rough idling, or ignition-related concerns can make troubleshooting difficult. The SP02 helps users evaluate spark plug condition before replacing components, providing a convenient way to inspect spark performance during routine maintenance. Ideal for DIY vehicle owners, mechanics, and small engine users
  • EASY OPERATION WITH ADJUSTABLE RPM SIMULATION:No complicated setup required. Simply install the spark plug, connect the power source, and adjust the operating frequency using the built-in control knob. Adjustable simulation settings from 0–6000 RPM allow users to observe spark activity under different testing conditions for a more flexible diagnostic experience
  • COMPATIBLE WITH MOST 12V GASOLINE ENGINE APPLICATIONS:Designed for a wide range of gasoline-powered equipment, including cars, motorcycles, ATVs, lawn equipment, generators, and small marine engines. Compatible with spark plugs featuring an insulator diameter under 12.2 mm and a length between 33 mm and 43 mm. Please verify dimensions before use
  • COMPACT DESIGN WITH PROTECTIVE VIEWING COVER:Built for workshop, garage, and home use, the ANCEL SP02 features a durable housing and transparent protective cover that allows users to observe spark activity while helping reduce exposure during testing. Lightweight and portable for convenient storage and everyday diagnostic use

Last update on 2026-06-04 / Affiliate links / Images from Amazon Product Advertising API


 

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