Misfire Due To Collapsed Lifter – 2019-2021 Cadillac Chevrolet GMC

NHTSA ID Number: 10201288

Manufacturer Communication Number: PIP5776E

 

Summary

This Preliminary information communicates that a vehicle may exhibit a misfire condition resulting in misfire codes P0300-P308. Upon diagnosis it may be discovered the lifter has come apart.  It is recommended to replace the lifter guide and the four lifters.

 

8 Affected Products

Vehicles

MAKEMODELYEAR
CADILLACeBay logoESCALADE2021
CHEVROLETeBay logoSILVERADO 15002020-2021
CHEVROLETeBay logoSUBURBAN2021
CHEVROLETeBay logoTAHOE2021
GMCSIERRA 15002020-2021
GMCYUKON2021

 

 

 


Condition

The vehicle may come in with a P0300 – P0308 set with a bent push rod that leads to a Collapsed lifter or a lifter that come apart.

 

Cause

Internal lifter concern.

 

Correction:

If service information leads to a collapsed lifter and/or lifter has come apart including a bent pushrod it will be necessary to follow the replacement guideline.



1 Associated Document

Manufacturer Communications

Bulletin No.: PIP5776E
Published date: N/A

https://www.nhtsa.gov/recalls?nhtsaId=10201288

MC-10201288-9999.pdf 95.142KB

 


NHTSA ID Number: 10193473

Manufacturer Communication Number: PIP5776C

 

Summary

This Preliminary information communicates that a vehicle may exhibit a misfire condition resulting in misfire codes P0300-P308. Upon diagnosis it may be discovered the lifter has come apart.  It is recommended to replace the lifter guide and the four lifters.

 

1 Associated Document

Manufacturer Communications

Bulletin No.: PIP5776C
Published date: 04/23/2021

https://www.nhtsa.gov/recalls?nhtsaId=10193473

MC-10193473-9999.pdf 98.877KB

 


 

Bestseller No. 1
AFM Disabler Active Fuel Management Delete Disabler AFM/DFM Disabler Compatible with V6 & V8 GM Motors AFM Disabler 5.3 Silverado (Chevy GMC Sierra GMC Yukon Cadillac Escalade etc)4.3L 5.3L 6.0L 6.2L
  • 🏁【2026 New Version】AFM/DFM Disabler is the 2026 new upgraded version, which outperforms the old model and compatible with much more popular vehicle models.
  • 👍【Safety Guarantee】This AFM Disabler won't modify your original ECU programming; unplugging it resets to factory default settings.
  • 🔧【Simple Usage】No tools required; simply plug into the OBD-II port and it starts working.
  • 🛠️【Enhanced Driving Experience】AFM/DFM Disabler keeps your engine in V6/V8 mode at full power all the time, enhancing the driving experience.
  • ❤️【100% After-Sales Satisfaction Guarantee】If you have any quality issues or dissatisfaction with our AFM Disabler, feel free to contact us; we'll offer returns or exchanges. We always adhere to providing a 100% satisfaction guarantee for our customers. (Note: Please check compatibility with your car model before purchase.)
Bestseller No. 2
AFM/DFM Disabler Active Fuel Management Device AFM DFM Delete Compatible with V6 & V8 GM Motors AFM DFM DOD Disabler 5.3 Silverado
  • Compatible with V6 / V8 General MotorseBay logo (GM) active or dynamic fuel management vehicles, includes cars, trucks, and SUVs.
  • OBDCAR AFM/ DFM Del enhances your driving experience smoothness.
  • Fast and easy setup; simply plug and it instantly starts working.
  • Will not reprogram your factory ECU, unplug it to return to factory settings.
  • Please confirm the compatibility before ordering it.
SaleBestseller No. 3
OBDDFM AFM-DFM Disabler Active Fuel Management Disabler Compatible with V6 & V8 GM Motors
  • Easy Installation: No tools are required, simply plug in and start to work immediately
  • Enhanced Driving Experience: OBDDFM AFM/DFM device enhances your driving experience smoothness by disabling active fuel management
  • Non-Invasive Design: This AFM DOD Device does not modify your original ECU programming, unplug it to reset to factory default settings
  • Wide Vehicle Compatibility: Compatible with V6 and V8 General MotorseBay logo (GM) active or dynamic fuel management vehicles, includes cars, trucks and SUVs
  • Compatibility Verification Required: Please check compatibility before purchasing to ensure proper fitment with your vehicle model
Bestseller No. 4
OBDAFM Active Fuel Management Device, AFM/DFM Disabler Device Compatible with Most GM V6 & V8 Motors
  • Compatible with most V6 & V8 GM active or dynamic fuel management motors, includes cars, trucks & SUVs.
  • Leaves no trace, unplug it to return to factory settings. This AFM/DFM device does not reprogram your factory ECU.
  • Plug and play, install without any tools. Pls unplug the OBDAFM device if it's not used for a long time.
  • When the device was plugged, blue lights will flash in sequence and then turn off. It just indicated that the device was connected and working normally.
  • Backed by our 100% satisfaction guarantee—contact us anytime for returns or exchanges.
Bestseller No. 5
BOOST AFM & DFM Disabler - V8/V6 Mode 100% of the Time - Made in the USA
  • PREVENT LIFTER FAILURE & IMPROVE RELIABILITY: our Boost device fully disables active and dynamic fuel management, preventing collapsed and sticking lifters caused by these systems.
  • V8/V6 MODE 100% OF THE TIME: simply plug the device in and your truck or GM vehicle will stay in V8 or V6 mode, all the time.
  • INCREASED PERFORMANCE: full power all the time, reduces hesitation when accelerating, improves throttle response, and gives you a smoother driving experience.
  • LOWEST BATTERY DRAIN: we engineered the lowest low-power mode on the market, with our device only drawing 0.71mA of power. No battery drain causing dead batteries & no-starts!
  • 100% MADE IN THE USA: our device is engineered, manufactured, and tested right here in the US. Every component including our packaging comes from an American company.

Last update on 2026-06-03 / Affiliate links / Images from Amazon Product Advertising API


 

This product presentation was made with AAWP plugin.

Leave a Comment

Share to...