2008 Dodge Ram 1500 Service and Repair Manual

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Factory-Grade Data

2008 Dodge Ram 1500 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

  • SXT Extended Crew Cab Pickup 4-Door
  • SLT Crew Cab Pickup 4-Door
  • SXT Standard Cab Pickup 2-Door
  • SXT Crew Cab Pickup 4-Door
  • SLT Extended Crew Cab Pickup 4-Door
  • Laramie Crew Cab Pickup 4-Door
  • Laramie Extended Crew Cab Pickup 4-Door
  • ST Standard Cab Pickup 2-Door
  • ST Crew Cab Pickup 4-Door
  • SLT Standard Cab Pickup 2-Door

Engines covered

  • 4.7L 287Cu. In. V8 FLEX SOHC Naturally Aspirated
  • 4.7L 287Cu. In. V8 GAS SOHC Naturally Aspirated
  • 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated
  • 3.7L 226Cu. In. V6 GAS SOHC 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

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Vehicle Safety Data

2008 Dodge Ram 1500 Recalls & Complaints

NHTSA #16V35200024/05/2016Component: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Chrysler (FCA US LLC) expanded the affected population to include 73,712 2005-2009 RAM 2500 trucks produced at the St. Louis North Assembly Plant. With this change, Chrysler is recalling certain mode

Consequence

These vehicles are equipped with certain air bag inflators assembled as part of the passenger fronta

Remedy

Owners are advised not to drive their vehicle until the recall repair is complete. Chrysler will no

NHTSA #10E04000023/08/2010Component: WHEELS:HUB

FEDERAL-MOGUL IS RECALLING CERTAIN CARQUEST, NATIONAL, AND PERCISION BRAND WHEEL HUB ASSEMBLIES, P/NOS 515073 AND 515073, SOLD FOR USE AS REPLACEMENT EQUIPMENT ON MODEL YEAR 2002 THROUGH 2008 DODGE RA

Consequence

A VEHICLE CRASH CAN OCCUR IF THE WHEEL SEPARATES FROM THE VEHICLE.

Remedy

FEDERAL-MOGUL WILL NOTIFY OWNERS OF RECORD AND TECHNICIANS WILL REPLACE THE AFFECTED HUB ASSEMBLIES

NHTSA #13V52800006/11/2013Component: STEERING:LINKAGES:TIE ROD ASSEMBLY

Chrysler Group LLC (Chrysler) is recalling certain model year 2003-2008 Dodge RAM 2500 4x4 and 3500 4x4, model year 2007-2008 Dodge RAM 3500 4x2 Cab Chassis and model year 2006-2008 Dodge RAM 1500 Meg

Consequence

A failure of the tie rod assembly may result in a loss of steering control, increasing the risk of a

Remedy

Chrysler notified owners and launched its recall campaign in January 2014. Owners may contact Chr

NHTSA #13V52900006/11/2013Component: STEERING:LINKAGES:TIE ROD ASSEMBLY

Chrysler Group LLC (Chrysler) is recalling certain model year 2008-2012 RAM 2500 4X4 and 3500 4X4 trucks, 2008-2012 Dodge RAM 3500 4x2 Cab Chassis, and model year 2008 Dodge RAM 1500 Mega Cab 4x4. Th

Consequence

A failure of the tie rod assembly may result in a loss of steering control, increasing the risk of a

Remedy

Chrysler notified owners on January 16, 2014 that dealers would inspect vehicles and replace the ste

NHTSA #11V35000006/07/2011Component: STEERING:LINKAGES:TIE ROD ASSEMBLY

CHRYSLER IS RECALLING CERTAIN MODEL YEAR 2008-2011 DODGE RAM 2500/3500 4X4, MANUFACTURED FROM FEBRUARY 14, 2008, THROUGH MARCH 28, 2011; MODEL YEAR 2008-2011 DODGE RAM 3500 CAB CHASSIS 4X2, MANUFACTUR

Consequence

THIS CONDITION COULD RESULT IN THE POTENTIAL LOSS OF DIRECTIONAL STABILITY IN THE LEFT HAND FRONT WH

Remedy

DEALERS WILL INSPECT THE TIE ROD ENDS FOR RELATIVE ORIENTATION AND REPLACE THE LEFT OUTER TIE ROD AS

NHTSA #10E01300003/05/2010Component: STEERING:GEAR BOX:SHAFT PITMAN

FABTECH IS RECALLING CERTAIN AFTERMARKET REPLACEMENT PITMAN ARMS, P/NOS. FTS93001 AND FT44039, INSTALLED FOR USE ON CERTAIN 2003 THROUGH 2008 DODGE 2500 4WD, 3500 4WD, AND 1500 4WD MEGA CAB VEHICLES.

Consequence

STEERING LOSS COULD RESULT IN A VEHICLE CRASH POSSIBLY RESULTING IN PROPERTY DAMAGE, INJURY OR DEATH

Remedy

FABTECH WILL NOTIFY OWNERS AND AUTHORIZED INSTALLERS WILL INSPECT FOR DEFECTIVE PITMAN ARM AND REPLA

TSB #11017451

LAMP - DOME

TSB #11010205

Plate - Planetary

TSB #10248509

Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing t

TSB #10244348

Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing t

TSB #10223511

AIR DAM, Front, With Actuator (Active Air Dam) Prior to replacing this part, please call FCA Redacted Content. If no response in 15 minutes, proceed with repair.

TSB #10221097

Transmission Kit with Torque Converter 1. All Promaster (VF) 3.6L/62TE equipped vehicles. If the transmission bracket to the transmission case fasteners are removed during servicing, the fasteners (Part Number 06511385A$) are one-time usage

TSB #10220837

GEAR MOTOR, Transfer Case The gear motor assembly is shipped in AWD/2WD position. The transfer case needs to be positioned in AWD/2WD position to properly assemble gear motor to T-Case. Please reference Star Online publication S2121000003 f

TSB #10220471

Mechanical rocker arm, intake, 1.7 ratio.

Showing the 8 most recent of 55 technical service bulletins on file with NHTSA.

20220209Component: AIR BAGSCrash reported5 injured

On 22 Jan 2022, airbags failed to deploy during a head on collision. Collision occurred after losing control on black ice. While driving 55 mph along a straight and level section of a single lane hi

20151204Component: AIR BAGSCrash reported3 injured

TL* THE CONTACT OWNED A 2008 DODGE RAM 1500. WHILE DRIVING APPROXIMATELY 40 MPH, THE DRIVER OF ANOTHER VEHICLE FELL ASLEEP WHILE DRIVING AT 70 MPH AND CRASHED INTO THE FRONT OF THE CONTACT'S VEHICLE.

20100712Component: SERVICE BRAKES, HYDRAULICCrash reported2 injured

TL*THE CONTACT OWNS A 2008 DODGE RAM 1500. WHILE DRIVING APPROXIMATELY 40 MPH UNDER RAINY CONDITIONS THE BRAKES WERE APPLIED BUT THE VEHICLE DID NOT STOP RESULTING IN A CRASH. THE AIR BAGS DID NOT

20100712Component: AIR BAGSCrash reported2 injured

TL*THE CONTACT OWNS A 2008 DODGE RAM 1500. WHILE DRIVING APPROXIMATELY 40 MPH UNDER RAINY CONDITIONS THE BRAKES WERE APPLIED BUT THE VEHICLE DID NOT STOP RESULTING IN A CRASH. THE AIR BAGS DID NOT

20080821Component: TIRESCrash reported2 injured

TL*THE CONTACT OWNS A 2008 DODGE RAM 1500. THE VEHICLE HAS GOODYEAR WRANGLER HP TIRES, SIZE P235/65R17. THE VEHICLE HAS BEEN HANDLING POORLY DURING ALL TYPES OF WEATHER CONDITIONS. WHILE DRIVING 25

Showing the 5 most serious of 720 complaints filed with NHTSA.

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