How many complaints have been filed for the 2012 Chevrolet Express 4500?

7 consumer complaints have been filed with NHTSA for the 2012 Chevrolet Express 4500.

Are there technical service bulletins (TSBs) for the 2012 Chevrolet Express 4500?

There are 354 technical service bulletins (TSBs) on file with NHTSA for the 2012 Chevrolet Express 4500.

2012 Chevrolet Express 4500 Service and Repair Manual

4.7 · Trusted by 14,000+ mechanics & DIYers

$29.99 USD

Lightning-Fast Downloads

Optimized files — even slow connections handle it
Instant Search & Navigation

Jump to any procedure or spec with one click
Print One or All Pages

Bring only the pages you need to the shop
Covers Every System & Component

Every procedure for the 2012 Chevrolet Express 4500

Secure Checkout

No Subscriptions

Factory-Grade Data

2012 Chevrolet Express 4500 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

Step-by-step repair procedures and service information
Specifications and reference data (where provided)
Wiring diagrams and electrical sections
Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

Base Cutaway 2-Door

Engines covered

6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated

Index / Table of contents

Body
Brakes
Chassis Electrical
Driveline
Engine Cooling
Engine Electrical
Engine Mechanical
Engine Performance & Emission Controls
Fuel System
General Information & Identification
Heating, Ventilation, & Air Conditioning
Hybrid & Electric Vehicle Systems
Steering
Suspension
Transmission, Clutch, & Transfer Case
Wiring Diagrams

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Vehicle Safety Data

2012 Chevrolet Express 4500 Recalls & Complaints

No active recalls The 2012 Chevrolet Express 4500 has no recalls on file with NHTSA.

TSB #11030974

This preliminary information communicates information about how to determine if a wheel and tires size change is available.

TSB #11030092

This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

TSB #11030091

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

TSB #11027601

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

TSB #11026104

This service bulletin provides information on Tire Sidewall Irregularities.

TSB #11026017

This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

TSB #11025755

This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customers vehicles that exhibit vibration conditions without utilizing the s

TSB #11024485

The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.

Showing the 8 most recent of 354 technical service bulletins on file with NHTSA.

20161208Component: ELECTRICAL SYSTEMFire reported

ON 9/30/2016, A THERMAL EVENT OCCURRED WHILE THE BUS WAS IN THE SHOP FOR ROUTINE MAINTENANCE. AS THE BUS WAS BEING MOVED (BACKED-OUT) OF THE SERVICE BAY AND SMOKE WAS SEEN ESCAPING

20161208Component: FUEL/PROPULSION SYSTEMFire reported

ON 9/30/2016, A THERMAL EVENT OCCURRED WHILE THE BUS WAS IN THE SHOP FOR ROUTINE MAINTENANCE. AS THE BUS WAS BEING MOVED (BACKED-OUT) OF THE SERVICE BAY AND SMOKE WAS SEEN ESCAPING

20180215Component: FUEL/PROPULSION SYSTEM

TL* THE CONTACT OWNS A 2012 CHEVROLET EXPRESS 4500. IN COLD WEATHER, THE DIESEL EXHAUST FLUID (DEF) FROZE, WHICH CAUSED THE VEHICLE TO DECELERATE UNTIL IT EVENTUALLY IDLED. THE DEA

20130423Component: SERVICE BRAKES

TRAVELING AT 50 TO 55MPH I MAKE A EASY BRAKE APPLICATION AND THE FRONT WHEELS WILL START OSCILLATING UNTIL THE FRONT GOES INTO A VIOLENT SHAKE. RELEASING THE BRAKE WILL STOP THE SH

Showing the 4 most serious of 7 complaints filed with NHTSA.

All Model Years