AutoStatsIQ
Data through Oct 2026
Model year

2018 Chevrolet LOW CAB Forward 4500

Body and fuel not decoded. Owner complaints on file from no date to no date.

Recalls (2)Complaints (0)Investigations (0)Bulletins (42)
Recall campaigns covering this model year286k vehicles or units across those campaigns
Owner complaints0Not enough peers on file
Severity indexNoneCrash, fire, injury or death per 100
First 24 months0Complaints in its first two years
Complaints over time

Complaints about the 2018 Chevrolet LOW CAB Forward 4500 by year filed

Owner complaints about this model year, by the year they were filed with NHTSA.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

Complaints by component

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

2 recall campaigns cover the 2018 Chevrolet LOW CAB Forward 4500

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2018 Chevrolet LOW CAB Forward 4500
CampaignFiledSubjectComponentVehiclesRemedy
19V-647Sep 9, 2019Power supply bolt in the relay box may not have been properly tightened during harness production at the supplierElectrical system16,766Part replacement
17V-726Nov 14, 2017These extinguishers may become clogged, preventing the extinguisher from discharging as expected or excessive force may be needed to activate the…Equipment69,138Part replacement
Source: NHTSA ODI recalls file.
Look up a VIN at NHTSA
Owner complaints

What owners reported about the 2018 Chevrolet LOW CAB Forward 4500

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

0 complaints on file.

    Source: NHTSA ODI complaints file.
    Investigations

    NHTSA has not opened an investigation on this model year

    Source: NHTSA ODI investigations file.
    All investigations
    Service bulletins

    42 manufacturer communications cover this model year

    Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

    • PIT5698F Sep 26, 2026 · Service Bulletin/Repair Instructions
      This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
    • PIP4902W Sep 4, 2026 · Service Bulletin/Repair Instructions
      This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
    • PIT5099J Jul 21, 2026 · Service Bulletin/Repair Instructions
      PI to help diagnose A/C concern
    • PIT3271Q Apr 1, 2026 · Service Bulletin/Repair Instructions
      This preliminary information communicates information about how to determine if a wheel and tires size change is available.
    • PIP6104 Mar 9, 2026 · Service Bulletin/Repair Instructions
      This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
    • PIP4902V Mar 9, 2026 · Service Bulletin/Repair Instructions
      This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
    • PIP4902U Jan 8, 2026 · Service Bulletin/Repair Instructions
      This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
    • PIP5621A Nov 22, 2019 · Service Bulletin/Repair Instructions
      This Preliminary information communicates to the dealer  technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts …
    • 990420002K Oct 29, 2019 · Service Bulletin/Repair Instructions
      This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operations.
    • 010089010N Oct 2, 2019 · Service Bulletin/Repair Instructions
      This informational bulletin provides information on comebacks prevention information and using customer concern verification sheets (CCVS).
    • 17NA248 Oct 22, 2019 · Service Bulletin/Repair Instructions
      This informational bulletin provides the dealer with key information for cutting a new key.
    • 16NA274 Oct 22, 2019 · Service Bulletin/Repair Instructions
      THis Informational bulletin provides important instructions for contacting the Fleet Action Center for repair authorization prior to replacement of certain parts.
    • 030604017N Sep 30, 2019 · Service Bulletin/Repair Instructions
      This Informational Bulletin provides information on availability of Diesel Fuel additives.
    • 19NA219 Sep 20, 2019 · Service Bulletin/Repair Instructions
      This diagnostic tip provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
    • 17NA073 Sep 18, 2019 · Service Bulletin/Repair Instructions
      This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
    • PIP5522D Sep 17, 2019 · Service Bulletin/Repair Instructions
      This Preliminary information communicates A vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm. A broken rocker arms that could result in the valve dropping to the cylinder, causing a catastrophic failure …
    • PIP5632B Sep 6, 2019 · Service Bulletin/Repair Instructions
      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session log…
    • 070601016F Aug 13, 2019 · Service Bulletin/Repair Instructions
      This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
    • 000601026M Aug 15, 2019 · Service Bulletin/Repair Instructions
      This informational bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
    • 16NA109 Aug 5, 2019 · Service Bulletin/Repair Instructions
      This technical bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.
    • PIT5698 Jul 30, 2019 · Service Bulletin/Repair Instructions
      This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
    • PIP5662 Jul 23, 2019 · Service Bulletin/Repair Instructions
      This Preliminary information communicates A vehicle may have a concern of a MIL illuminated with a P208E set in the DEF control module. Possible stuck DEF injector If the diagnostic leads to the DEF injector, replace the DEF injector and the DEF Supply Pump…
    • PIP5632A May 28, 2019 · Service Bulletin/Repair Instructions
      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session log…
    • PIP5522A Sep 27, 2017 · Service Bulletin/Repair Instructions
      This Preliminary information communicatesA vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm.Abroken rocker arms that could result in the valve dropping to the cylinder, causing a catastrophic failure and…
    • 120089002C Feb 26, 2019 · Service Bulletin/Repair Instructions
      This informational bulletin provides the dealer with information on what to do when requesting a new key code for the customer.
    • 17NA066 Dec 14, 2018 · Service Bulletin/Repair Instructions
      This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test.
    • 08-08-44-029H Aug 2, 2017 · Service Bulletin/Repair Instructions
      This warranty administration bulletin provide policy information on warranty and policy exchange program for electronic products for U.S. and Canada dealers only.
    • 03-08-46-004T Aug 22, 2017 · Service Bulletin/Repair Instructions
      This informational bulletin provides information on OnStar® VCIM is currently restricted parts. By working closely with our dealers and technicians, through the part restriction process, the General Motors team will gain a better understanding of any field …
    • 00-06-01-026J Aug 31, 2017 · Service Bulletin/Repair Instructions
      This informational bulletin provides information on Intake Manifold Inspection/Replacement After Severe Internal Engine Damage.
    • 16NA356 Nov 30, 2017 · Service Bulletin/Repair Instructions
      This technical bulletin provides a procedure to clear the codes and re-evaluate the XM radio channels to correct a condition of audio muting when listening to some Sirius XM channels but if they change channels they will find others that experience normal …
    • 16NA158 Nov 22, 2017 · Service Bulletin/Repair Instructions
      This bulletin describes the Dealer special tool loan program process.
    • 05-00-89-029D May 15, 2017 · Service Bulletin/Repair Instructions
      This informational bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.
    • 00-06-01-012G May 17, 2017 · Service Bulletin/Repair Instructions
      This informational bulletin advises the possible issues that may occur using a scotch brite pad or highly abrasive disk on engine surfaces.
    • 00-03-10-002K May 22, 2017 · Service Bulletin/Repair Instructions
      This informational bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
    • 18NA141 Apr 27, 2018 · Service Bulletin/Repair Instructions
      This informational bulletin provides information on Audio Volume Stuck High or Low with No DTCs and that this is a normal characteristic.
    • PI0281G Apr 6, 2018 · Service Bulletin/Repair Instructions
      This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
    • 150603002M Apr 25, 2018 · Service Bulletin/Repair Instructions
      This bulletin provides information on approved warranty part numbers for original equipment batteries.
    • 150603002L Apr 9, 2018 · Service Bulletin/Repair Instructions
      This informational bulletin provides information on approved warranty part numbers for original equipment batteries
    • 1208132001E Apr 20, 2018 · Service Bulletin/Repair Instructions
      This informational bulletin explains to the dealer how to cover a possible customers mistake when a fuse has been blown.
    • 18NA103 Apr 5, 2018 · Service Bulletin/Repair Instructions
      This Technical Bulletin provides information to correct a customer concern of a siren or whine noise from the in-tank fuel pump at temperatures below -6C or 20F, accompanied by start and stall, no start, loss of power and MIL illuminated. Technicians may fi…
    • PIP5522B Dec 19, 2017 · Service Bulletin/Repair Instructions
      This Preliminary information communicatesA vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm.Abroken rocker arms that could result in the valve dropping to the cylinder, causing a catastrophic failure and…
    • PIP5533 Nov 7, 2017 · Service Bulletin/Repair Instructions
      This Preliminary information communicates to the dealerA vehicle may have a concern with Engine performance, Engine machancal (burnt pistons), fuel in oil and/orfuel system performance.Fuel fill/ fuel vent lines mis - routed kinked/pinched.Inspect the fuel …
    Source: NHTSA manufacturer communications files.
    About service bulletins