Auto Repair Manual Free Download and ReviewsFree download ebook pdf files automotive manual

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1. Remove the upper intake manifold assembly. 2. Remove the fuel pressure regulator retainer clip (13). 3. Pull and twist the fuel pressure regulator (14) in order to remove the fuel pressure regulator from the fuel pressure regulator housing using a shop towel to catch any spilled fuel. 4. Remove the regulator seal lower O-ring (18). 5. Remove the regulator assembly filter (17). 6. Remove the regulator seal upper O-ring (16). 7. Remove the regulator seal backup ring (15). 8. Cover the fuel pressure regulator housing to prevent contamination from entering the fuel system. 9. Discard the O-rings. INSTALLATION PROCEDURE IMPORTANT: If the fuel pressure regulator is to be reinstalled, inspect the filter screen for contamination. If the filter screen is contaminated, replace the regulator 1. Lubricate the new O-rings with clean engine oil. 2. Install the regulator seal backup ring (15). 3. Install the regulator seal upper O-ring (16). 4. Install the regulator assembly filter (17). 5. Install the regulator seal lower O-ring (18). 6. Assemble the regulator with the vacuum tube pointing down into the regulator retainer clip. 7. Install the fuel pressure regulator retainer clip (13). 8. Install the upper manifold assembly. 9. Tighten the fuel filler cap. 10. Connect the negative battery cable. 11. Inspect for leaks.

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1. Disconnect the electrical connector from the blower motor resistor. 2. Remove the blower motor resistor screws from the HVAC module. 3. Remove the blower motor resistor from the HVAC module. INSTALLATION PROCEDURE 1. Install the blower motor resistor to the HVAC module. 2. Install the blower motor resistor screws to the HVAC module. Tighten the screws to 1.5 N.m (13 lb in) . NOTE: Refer to Fastener Notice. 3. Connect the electrical connector to the blower motor resistor

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Subject: Operating Characteristics of the Electro-Viscous (EV) Fan Clutch and Diagnostic Tips for Cooling Fan Noise, Delayed Transmission Shifts and/or Engine Revving Too High Models: 2004-2006 Buick Rainier 2002-2006 Chevrolet TrailBlazer, TrailBlazer EXT 2006 Chevrolet TrailBlazer SS 2002-2006 GMC Envoy, Envoy XL 2004-2005 GMC Envoy XUV 2002-2004 Oldsmobile Bravada 2005-2006 Saab 9-7X with 4.2L I-6, 5.3L V-8 or 6.0L V-8 Engine (VINs S, P, M, H – RPOs LL8, LM4, LH6, LS2) Date/VIN Breakpoints for Vehicles with New EV Fan Clutch Vehicles built after and including the Date or VIN Breakpoints listed in the table shown are equipped with the new electro-viscous (EV) fan clutch. Vehicles of any model year listed in “Models Affected” with labor code J3390 (claimed after June 8, 2005) with P/N 15293048 in Claim History may also be equipped with this new EV fan clutch.

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Important: The front and rear sections of the cooler lines can be serviced separately. Refer to the appropriate steps when servicing individual lines. Perform the following procedure when removing the cooler lines from the quick connect fittings. 1. Pull the plastic cap back from the quick connect fining and down along the cooler line about 5 cm (2 inch) . 2. Using a bent-tip screwdriver, pull on one of the open ends of the retaining ring in order to rotate the retaining ring around the quick connect fining until the retaining ring is out of position and can be completely removed. 3. Remove the retaining ring from the quick connect fitting. 4. Discard the retaining ring. 5. Pull the cooler line straight out from the quick connect fitting. Installation Procedure Important: Do not reuse any of existing fittings if there is excessive corrosion. Do not reuse any of the existing retaining rings that were removed from the existing quick connect fittings. All retaining rings being installed must be new. Ensure the following procedures are performed when installing the new retaining rings onto the fittings.

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Fuel Nozzle Shuts Off Intermittently or Prematurely During Fuel Fill and/or SES Lamp On with DTC P0446 evap Vent System Performance Set (Inspect EVAP Canister Vent Hose and Replace As Needed) Models: 2005 Chevrolet Equinox 2002-2005 Saturn VUE Attention: Fixed Operations Manager and Technician Condition Some customers may comment on gas station fuel nozzles shutting off intermittently or prematurely during fuel fill, and/or that the Service Engine Soon (SES) lamp is illuminated with diagnostic trouble code (DTC) P0446 Evaporative Emission (evap) Vent System Performance set. Cause This condition may be caused by a partial restriction of the EVAP canister vent hose