Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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2004 GMC Envoy XL 5.3 P, 4WD
External Pages
2004 GMC Envoy XL 5.3 P, 4WDSECTION External Pages
These are pages that do not belong to the exact selected vehicle (2004 GMC Envoy XL 5.3 P, 4WD), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different variant/trim
- Section 1 (Engine Control System - 4.2L (Diagnostic Information & Procedures))
- Section 2 (Engine Control System - 4.2L (Introduction))
- Section 3 (Engine Control System - Diagnosis - 4.2L (DTC P0507 To DTC P2176))
- Section 4 (Engine Mechanical - 4.2L (Ll8))
- Section 5 (Engine Control System - 4.2L - Troubleshooting & Diagnosis)
- Section 6 (Engine Control System - Diagnosis - 4.2L (DTC P0013 To DTC P0138))
- Section 7 (Engine Control System - Diagnosis - 4.2L (DTC P0140 To DTC P0506))
- Different car
- Section 1 (Cellular Communication System)
- Section 2 (Data Link Communication System)
- Section 3 (Body Control System)
- Section 4 (Battery, Charging System And Starting System Diagnosis - Diagnostic Information And Procedures)
- Section 5 (Wiring Systems - Introduction)
- Section 6 (Stationary Window System)
- Section 7 (Horn System)
- Section 8 (Lighting Systems)
- Section 9 (Door System, Mirror System & Window System)
- Section 10 (Entertainment System)
- Section 11 (Service Programming System)
- Section 12 (Instrument Panel System Displays, Gauges And Console)
- Section 13 (Interior Trim)
- Section 14 (Preface, Cautions And Notices)
- Section 15 (Cruise Control System)
- Section 16 (Antilock Brake System And Traction Control System)
- Section 17 (Manual Transmission -- NV 3500)
- Section 18 (Manual Transmission -- NV 4500)
- Section 19 (Manual Transmission -- ZF S6-650)
- Section 20 (Automatic Transmission - ALLISON, Diagnosis (DTC P0218 To DTC P0735))
- Section 21 (Automatic Transmission - 4L60-E/4L65-E Diagnosis (P0218 To P0785))
- Section 22 (Automatic Transmission - 4L80-E/4L85-E, Diagnosis (P0218 To P2771))
- Section 23 (Engine Controls - 4.3L (Diagnostic Information & Procedure))
- Section 24 (Engine Controls - 4.8L, 5.3L, & 6.0L (Diagnostic Information & Procedures))
- Section 25 (Engine Controls - 6.6L (Lb7) (Diagnostic Information & Procedures))
- Section 26 (Engine Controls - 8.1L (Diagnostic Information & Procedures))
- Section 27 (Engine Controls - 4.8L, 5.3L, & 6.0L (Introduction))
- Section 28 (Engine Controls - 8.1L (Introduction))
- Section 29 (Steering Wheel And Steering Column)
- Section 30 (Engine Controls - 6.6L (Lb7) (Introduction))
- Section 31 (Engine Controls - 6.6L (LLY) (Introduction))
- Section 32 (Engine Controls - 4.3L (Introduction))
- Section 33 (Manual Transmission Clutch System)
- Section 34 (Supplemental Inflatable Restraint System)
- Section 35 (Battery, Charging System & Starting System)
- Section 36 (Wiring Systems (Component Locator))
- Section 37 (Seat System)
- Section 38 (Garage Door Opener System)
- Section 39 (Keyless Entry System)
- Section 40 (Personalization Systems)
- Section 41 (Power Outlets)
- Section 42 (Battery, Charging System And Starting System Diagnosis (Troubleshooting))
- Section 43 (Power Take-Off System)
- Section 44 (Theft Deterrent System)
- Section 45 (Engine Controls Diagnosis - 6.6L (Lb7) (DTCS P0016 To P0236))
- Section 46 (Power Steering System)
- Section 47 (Engine Controls - 6.6L (LLY) (Diagnostic Information And Procedures))
- Section 48 (HVAC Systems - Manual)
- Section 49 (HVAC Systems - Automatic)
- Section 50 (Rear Wheel Steering System)
- Section 51 (Transfer Case - NVG 246-NP8)
- Section 52 (Transfer Case - NVG 263-NP1)
- Section 53 (Automatic Transmission - ALLISON (Introduction, Service & Replacement))
- Section 54 (Automatic Transmission - ALLISON (Diagnostic Information And Procedures))
- Section 55 (Retained Accessory Power System)
- Section 56 (Body Front End)
- Section 57 (Engine Cooling System)
- Section 58 (Parking Brake System)
- Section 59 (Exterior Trim)
- Section 60 (Bumper System)
- Section 61 (Automatic Transmission - 4L80-E/4L85-E (Introduction, Service & Replacement))
- Section 62 (Heating, Ventilation And Air Conditioning - Gas)
- Section 63 (Wiper System & Washer System)
- Section 64 (General Information)
- Section 65 (Wiring Systems - Connector End Views)
- Section 66 (Frame & Underbody)
- Section 67 (Front Drive Axle)
- Section 68 (Hydraulic Brake System)
- Section 69 (Engine Controls Diagnosis - 4.3L (DTCS P0641-P1381))
- Section 70 (Engine Controls Diagnosis - 4.8L, 5.3L, & 6.0L (DTCS P0449 To P2108))
- Section 71 (Engine Controls Diagnosis - 8.1L (DTC P0641 To P1111))
- Section 72 (Engine Mechanical - 4.3L)
- Section 73 (Engine Mechanical - 4.8L, 5.3L & 6.0L (Repair Instructions - 1 Of 3))
- Section 74 (Engine Mechanical - 6.6L (LLY))
- Section 75 (Engine Mechanical - 8.1L)
- Section 76 (Engine Controls Diagnosis - 6.6L (Lb7) (DTCS P0612 To P2141))
- Section 77 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 1 Of 4))
- Section 78 (Engine Controls - 4.3L (Troubleshooting & Diagnosis))
- Section 79 (Engine Controls - 4.8L, 5.3L, & 6.0L (Troubleshooting & Diagnosis))
- Section 80 (Engine Controls - 6.6L (Lb7) (Troubleshooting & Diagnosis)
- Section 81 (Engine Controls - 6.6L (LLY) (Troubleshooting & Diagnosis))
- Section 82 (Transfer Case - NVG 261-NP2)
- Section 83 (Automatic Transmission - 4L60-E/4L65-E (Troubleshooting))
- Section 84 (Automatic Transmission - 4L80-E/4L85-E (Troubleshooting))
- Section 85 (Maintenance And Lubrication - Gas)
- Section 86 (Seat Belt System)
- Section 87 (Transfer Case - NVG 149-NP3)
- Section 88 (Automatic Transmission - 4L60-E/4L65-E (Introduction, Service & Replacement))
- Section 89 (Shift Lock Control System)
- Section 90 (Suspension Control System - Suspension Damping)
- Section 91 (Disc Brake System)
- Section 92 (Suspension System General Diagnosis)
- Section 93 (Wheel Drive Shafts)
- Section 94 (Rear Drive Axle)
- Section 95 (Front Suspension System)
- Section 96 (Tires And Wheels)
- Section 97 (Engine Mechanical - 4.8L, 5.3L & 6.0L (Introduction))
- Section 98 (Engine Mechanical - 6.6L (Lb7) (Introduction))
- Section 99 (Vehicle DTC Information)
- Section 100 (Propeller Shaft And Universal Joints)
- Section 101 (Vibration Symptoms Diagnosis And Correction)
- Section 102 (Steering Linkage (Non-Rack & Pinion))
- Section 103 (Rear Suspension System)
- Section 104 (Drive Axle - Locking/Limited Slip)
- Section 105 (Automatic Transmission - 4L60-E/4L65-E (Diagnostic Information And Procedures))
- Section 106 (Automatic Transmission - 4L80-E/4L85-E (Diagnostic Information And Procedures))
- Section 107 (Automatic Transmission - ALLISON (Troubleshooting))
- Section 108 (Engine Exhaust System)
- Section 109 (Engine Mechanical - 4.8L, 5.3L & 6.0L (Repair Instructions - 3 Of 3))
- Section 110 (Engine Mechanical - 4.8L, 5.3L & 6.0L (Repair Instructions - 2 Of 3))
- Section 111 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 3 Of 4))
- Section 112 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 2 Of 4))
- Section 113 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 4 Of 4))
- Section 114 (Engine Controls - 8.1L (Troubleshooting & Diagnosis))
- Section 115 (Engine Controls Diagnosis - 4.3L (DTCS P0016-P0158))
- Section 116 (Engine Controls Diagnosis - 4.8L, 5.3L, & 6.0L (DTCS P0068 To P0160))
- Section 117 (Engine Controls Diagnosis - 6.6L (LLY) (DTC P0016 To DTC P0237))
- Section 118 (Engine Controls Diagnosis - 8.1L (DTC P0068 To P0174))
- Section 119 (Battery, Charging System And Starting System Diagnosis (DTC B1327-DTC P1638))
- Section 120 (Engine Controls Diagnosis - 4.3L (DTCS P0140-P2610))
- Section 121 (Automatic Transmission - 4L60-E/4L65-E Diagnosis (P0894-P2797))
- Section 122 (Engine Controls Diagnosis - 4.8L, 5.3L, & 6.0L (DTCS P0141 To P0446))
- Section 123 (Engine Controls Diagnosis - 4.8L, 5.3L, & 6.0L (DTCS P2120 To U0107))
- Section 124 (Engine Controls Diagnosis - 6.6L (Lb7) (DTCS P0237 To P0611))
- Section 125 (Engine Controls Diagnosis - 6.6L (Lb7) (DTCS P2142 To P2279))
- Section 126 (Automatic Transmission - ALLISON, Diagnosis (DTC P0736 To DTC P0872))
- Section 127 (Engine Controls Diagnosis - 6.6L (LLY) (DTC P0238 To DTC P0652))
- Section 128 (Engine Controls Diagnosis - 6.6L (LLY) (DTC P0653 To DTC P2228))
- Section 129 (Engine Controls Diagnosis - 6.6L (LLY) (DTC P2229 To DTC P2636))
- Section 130 (Engine Controls Diagnosis - 8.1L (DTC P0175 To P2610))
- Section 131 (Automatic Transmission - ALLISON, Diagnosis (DTC P0873 To DTC P2810))
- Section 132 (Wheel Alignment Specifications & Adjustment Procedures)
- Section 133 (Cautions And Notices - Transmission/Transfer Case)
- Section 134 (Transfer Case - NVG 126-NP4)
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.