Fuel and exhaust systems of the car Chevrolet Tahoe 1

Technical data of the fuel system
Fuel pressure 1987-1995 - 0.6-0.8 kG/cm² Since 1995 v6 and V8 engines 5.0 and 5.7 liters - 3.7-4.1 kgf/cm² v8 7.4 liter engine — 3.6-3.9 kgf/cm² Tightening...

General information about the fuel and exhaust system
Fuel system The fuel system consists of a fuel tank, an electric fuel pump, a fuel pump relay, fuel lines, and a fuel injection system. All models prior to...

Fuel system decompression
1. Decompression must be performed before disassembling or servicing any fuel system component 2. Remove the filler cap from the tank. 3. Disconnect the...

Fuel Pump/Fuel Pressure — Check
Preliminary check 1. If the fuel supply is insufficient, do the following. 2. Check the fuel level in the tank and the fuel filter, replace the filter if...

Fuel pump — removal and installation
1. Disconnect the battery from ground. 2. Perform decompression, remove the fuel tank (see below). 3. The fuel pump is mounted in the tank. 4. Carefully, using...

Fuel lines and fittings — repair and replacement
1. Decompress the fuel system. 2. The fuel lines are attached to the bottom of the body with brackets and screws. Steel tubes 3. For fuel lines, welded steel...

Throttle body (TBI system) — general information
Electronic fuel injection provides the optimum fuel-air mixture composition. This ensures engine operation with the lowest fuel consumption, which...

Throttle body (TBI module) — removal and installation
1. Decompress the fuel system. 2. Disconnect the battery from ground. 3. Remove the air filter. 4. Disconnect the wire connectors from the idle air control...

Throttle body (TBI module) — replacement of parts
Important! It is not necessary to remove and disassemble the throttle body to replace the parts. However, for the sake of clarity, the procedures described...

Sequential Fuel Injection System — General Information
1. The Sequential Fuel Injection (SFI) system is installed instead of the TBi system on models from 1996. The fuel supply to the SFI injection module is almost...

Fuel injection module (Central SFI system) — removal and installation
1. Disconnect the battery from ground. 2. Decompress the fuel system. 3. Disconnect the wires from the fuel injection module. 4. Disconnect the two fuel lines...

Fuel distributor and injectors (SFI) — removal and installation
1. Disconnect the battery from ground. 2. Decompress the fuel system. 3. Remove the upper intake manifold. 4. Remove the high voltage switch. 5. Disconnect the...

Fuel pressure regulator — removal and installation
Central SFI System 1. Disconnect the battery from ground. 2. Decompress the fuel system. 3. Remove the upper intake manifold. 4. Remove the holder and take the...

Throttle body — removal and installation
Please note: This procedure applies to models from 1996 with the Central SFI system and models with the SFI system. 1. Disconnect the battery from ground. 2....

Throttle Cable — Removal and Installation
1. Disconnect the battery from ground. 2. The throttle cable is attached to the rod either with a bracket or a plastic holder. 3. Spread the ears of the...

Fuel tank — removal and installation
1. Decompress the fuel system. 2. Disconnect the battery from ground. 3. Drain the gas tank or use up the fuel by driving. 4. Raise the vehicle and place it on...

Fuel Tank Repair — General Information
1. The tank is repaired in special workshops. Self-repair of the tank is prohibited.

Exhaust system — general information
1. The system details are shown in the photo. 2. To maintain the exhaust system in good condition, periodically check the condition of the fastening parts, the...

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Tahoe 2 and 3 (2000-2014)