how to repair 1996 chevy blazer fuel line diagram

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1993 Ford Escort FUEL PUMP CIRCUIT (RELAY & INERTIA SWITCH)

Filed Under (Ford) by admin on 31-12-2013

Download 1993 Ford Escort G – TESTS W/CODES – EEC-IV (1.9L)’ ’1993 ENGINE PERFORMANCE Ford Motor Co. – Self-Diagnostics – EEC-IV. CIRCUIT TEST J – FUEL PUMP CIRCUIT (RELAY & INERTIA SWITCH) Diagnostic Aids When ignition switch is in the ON or START position, the PCM connects FUEL PUMP circuit (PCM terminal No. 22) to ground. The fuel pump relay is energized and electrical current flows to the fuel pump. If PCM does not receive ignition PIP signal within 2 seconds, FUEL PUMP circuit is opened and fuel pump operation is terminated. Perform this test when instructed by QUICK TEST or CIRCUIT TEST AA. This test is only intended to diagnose: * Fuel pump relay. * Inertia Fuel Shutoff (IFS) switch. * Wiring harness circuits (B+, VPWR, FUEL PUMP, GND and POWER-TO-PUMP). * Faulty Powertrain Control Module (PCM). Fig. 31: Fuel Pump Monitor Circuit Diagram (Escort & Tracer) 1)Code 87/556: Check VPWR To Fuel Pump Relay Code 87/556 indicates a fuel pump primary circuit failure.… Read More

Edelbrock Pro-Flo EFI Fuel Rail for Honda Acura “B”and “D”Series INSTALLATION INSTRUCTIONS

Filed Under (Honda) by admin on 31-12-2013

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• DESCRIPTION: The Edelbrock Honda/Acura Fuel rails, Part # 4794,4796, and 4798, have been designed to fit stock, Edelbrock Victor X, or our Edelbrock Performer X manifolds using stock Honda injectors. Part #4795,4797, and 4799 accept Bosch-style injectors. These fuel rails feature a flow-through design 5/8″fuel passage with -8 AN o-ring threads at each end. They are fully CNC machined from aluminum extrusions, polished, then hard anodized for use with racing fuel (including methanol and alcohol). These fuel rails also include a fuel regulator mounting at the end of the rail that can be used with stock or aftermarket regulators, as well as two auxiliary 1/8″NPT ports for pressure gauge, nitrous system fuel supply, etc.  KIT CONTENTS: ?1 – Fuel Rail ?1 – O-Ring, 1/2″I.D. 1/16″Thick ?1 – Fuel Pressure Regulator Adapter ?2 – O-Ring, -8 AN ?1 – 12mm x1.0 Russell Honda Fuel Fitting (#4794,4795,4796 & 4797 Only) ?4 – O-Ring, 8mm I.D.… Read More

2004 Audi A4 Fuel Pump Removing And Installing FWD

Filed Under (Audi) by admin on 07-01-2014

Download 2004 Audi A4 L4-1.8L Turbo (AMB) Vehicle Level Powertrain Management Fuel Delivery and Air Induction Fuel Pump Service and Repair Fuel Pump, Removing And Installing FWD. Removing And Installing Fuel Pump CAUTION: To remove the Fuel Pump (FP), the fuel tank may only be filled to a maximum of 3/4. Empty fuel tank if necessary. Recommended special tools and equipment 3087 wrench for tank sensor. VAS5190 fuel siphoning device Empty fuel tank Observe safety precautions. Observe rules for cleanliness. CAUTION: Observe safety precautions when disconnecting the battery. Disconnect battery Ground (GND) strap with the ignition switched off. CAUTION: Secure Ground (GND) wire of VAS5190 to a blank portion of the chassis. Pull cone piece -2- from shaft piece -1- of VAS 5190. Using insulating tape, apply a mark -arrow- on hose at length a = 1465 mm from end of suction hose. Remove fuel filler cap from fuel filler tube.… Read More

Honda Civic Racing Intake Manifold Installation Instruction

Filed Under (Honda) by admin on 01-01-2014

Download Additional Parts List and Installation Notes for CRX Installation Parts Required • 95-95 Civic throttle body and gasket. • 92-95 Civic fuel rail (use 88-91 civic injectors). • 92-95 Civic throttle cable and bracket. • 88-91 CRX intake gasket. • 3 1/2 Feet of vacuum line. • 2 Feet of 3/8″ water hose for “IAC” (lines need to be lengthen). • 1 Vacuum line “T” (to re-connect purge control valve). Notes • There is no need to reinstall the fast idle valve; located on the drivers side of the rear of stock manifold ( there is no check engine light). • Due to engine mounting tolerances, the firewall may need to be clearanced. • The stock intake pipe will not fit. An aftermarket intake pipe will need to be purchased. • Modify stock map sensor / purge control valve bracket for clearance of TPS. • Use 88-91 CRX injectors and fuel regulator.… Read More

2004 Ford Truck Explorer ERRATIC FUEL GAUGE OPERATION

Filed Under (Ford) by admin on 27-12-2013

Download 2004 Ford Truck Explorer 4WD V8-4.6L SOHC VIN W MIL ON WITH DTC P0463 OR ERRATIC FUEL GAUGE OPERATION FORD: 2004-2007 Explorer MERCURY: 2004-2007 Mountaineer This article supersedes TSB 06-16-7 to update the Service Procedure. ISSUE Some 2004-2007 Explorer 4dr/Mountaineer vehicles may exhibit the malfunction indicator lamp (MIL) on with diagnostic trouble code (DTC) P0463 or an erratic fuel gauge concern. This could be from sulphur contamination in the fuel, causing an open or high resistance on the fuel sender card. ACTION Follow the Service Procedure steps to correct the condition. SERVICE PROCEDURE 1. For vehicles with customer symptom of erratic fuel gauge operation (with no MIL on), proceed to Step 1a. For vehicles with a customer symptom including the MIL on, proceed to Step 1b. If unable to verify the concern, do not continue with this TSB. a. Follow the appropriate pinpoint test (PPT) for “Fuel Gauge Inaccurate” in Workshop Manual (WSM), Section 413-01.… Read More

Honda Civic D-series Racing Intake Manifold Manual Installation Instructions

Filed Under (Honda) by admin on 01-01-2014

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Part # 307-05-0260 Racing Intake Manifold For Models and Years • 1992-1995 Honda Civic DX/EX (D15B7/D16Z6) • 1996-2000 Honda Civic EX (D16Y8) • 88-91 Honda CRX Si / DX* (*These models will require additional parts)
Additional Parts List and Installation Notes for CRX Installation Parts Required • 95-95 Civic throttle body and gasket. • 92-95 Civic fuel rail (use 88-91 civic injectors). • 92-95 Civic throttle cable and bracket. • 88-91 CRX intake gasket. • 3 1/2 Feet of vacuum line. • 2 Feet of 3/8″ water hose for “IAC” (lines need to be lengthen). • 1 Vacuum line “T” (to re-connect purge control valve).
Removal 1. Allow car to cool to ambient temperature. DO NOT attempt to work on warm or hot vehicle. 2. Drain coolant. 3. Relieve fuel pressure by loosening banjo bolt on top of fuel filter. Disconnect the fuel line at fuel rail. It is recommended that the washers be replaced.… Read More

1997-2001 Acura Integra Type-R Racing Intake Manifold

Filed Under (Acura) by admin on 03-01-2014

Download Part # 307-05-0290 Racing Intake Manifold for • 1999-2000 Honda Civic Si • 1997-2001 Acura Integra Type-R • 1992-1993 Acura Integra GSR • 1994-1997 Honda Del Sol DOHC VTEC. Removal 1. Relieve fuel pressure by loosening banjo bolt on top of fuel fi lter. Disconnect the fuel line at fuel rail. It is recommended that the washers be replaced. Next, disconnect the fuel injector harness holder and unbolt. Disconnect hoses from fuel pressure regulator (FPR). 2. Disconnect intake tubing/pipe from throttle body. Next, disconnect all hoses leading to intake manifold and throttle body, including throttle cable bracket on manifold. On throttle body, disconnect throttle positions sensor (TPS) and map sensor. 3. Unbolt manifold bracket from engine block and intake manifold. This bracket will not be used in assembly and installation. Remove intake manifold, throttle body, and fuel rail as one unit. Inspect intake manifold gasket. Replace as needed. Make sure to note all disconnect hoses and sensors.… Read More

1998 Acura 3.5RL ENGINE PERFORMANCE Basic Diagnostic Procedures

Filed Under (Honda) by admin on 01-01-2014

Download 1. Remove fuel tank filler cap. Listen for fuel pump operation noise at fuel tank filler. Fuel pump should operate for 2 seconds after ignition switch is turned on. If fuel pump operates as specified, fuel pump is okay. If fuel pump does not operate as specified, go to next step. 2. Turn ignition switch off. Remove rear seat or trunk floor to gain access to fuel pump connector. Disconnect fuel pump connector. Disconnect PGM-FI main relay connector. Connect a fused jumper wire between PGM-FI main relay connector FUEL PUMP fuse side terminal and fuel pump side terminal. See L – WIRING DIAGRAMS article. 3. Turn ignition switch on. Using a voltmeter connected to ground, check for battery voltage at fuel pump harness side connector. See L – WIRING DIAGRAMS article. If battery voltage is not present, check harness between fuel pump and FUEL PUMP fuse. Repair as necessary. If battery voltage is present, check fuel pump ground.… Read More

2000 Honda Accord EX Coupe Repair Instructions

Filed Under (Other Manuals) by admin on 27-02-2014

Download Applies To: 1998-00 Accord L4 – See VEHICLES AFFECTED MIL Comes On With DTCs P0171 and/or P0172 (Supersedes 00-018, dated March 14, 2000) SYMPTOM The MIL (Malfunction Indicator Lamp) comes on with DTCs P0171 (Fuel System Too Lean) and/or P0172 (Fuel System Too Rich) stored in the ECM/PCM . PROBABLE CAUSE Moisture in the fuel pressure regulator. VEHICLES AFFECTED 1998-99 2-door: ALL 1998-99 4-door: ALL 2000 2-door:From VIN 1HGCG3. . .YA000001 thru YA000919 2000 4-door:From VIN 1HGCG6. . .YA000001 thru YA002332 From VIN 1HGCG5. . .YA000001 thru YA012613 From VIN JHMCG5. . .YC000001 thru YC000015 VIN JHMCG6. . .YC000001 CORRECTIVE ACTION Replace the fuel pressure regulator, and reroute the fuel pressure regulator vacuum line. PARTS INFORMATION Fuel Pressure Regulator (All):P/N 16740-PAA-A01, H/C 5429048 Fuel Pressure Regulator Tube Kit A (M/T with cruise control):P/N 06168-PAA-A10, H/C 6383186 Fuel Pressure Regulator Tube Kit B (A/T with cruise control):P/N 06168-PAA-A60, H/C 6383160 Fuel Pressure Regulator Tube Kit C (M/T without cruise control):P/N 06168-PAB- A00, H/C 6383194 Fuel Pressure Regulator Tube Kit D (A/T without cruise control):P/N 06168-PAB- A50, H/C 6383178 REPAIR PROCEDURE 1.… Read More

FORD 302/351 WINDSOR FUEL RAIL INSTALLATION INSTRUCTION

Filed Under (Ford) by admin on 20-03-2014

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1. Disconnect the fuel injector wiring connectors and remove the existing fuel rails. Remove fuel injectors from manifold base and set aside. 2. Attach the four (4) supplied mounting tabs and eight (8) #10-24 screws to the fuel rail. Orient the tabs so that the slot angle is parallel with the injector bores. The tabs are designed to allow adjustment to compensate for various injector heights and manifold tolerances. 3. Apply a small amount of oil on supplied fittings and O-rings. Install into the rails as shown in the fuel line attachment examples on the following page. 4. Snap the supplied retainers into the top groove on each fuel injector as shown in Fig. A to the right. Lubricate the injector O-rings with a small amount of oil. Insert the injectors into the fuel rail until the retainer is seated. 5. Install both of the fuel rail/injector assemblies onto the manifold base (the longer rail with the hex plug at the front is to be installed on the driver’s side to provide clearance for distributor).… Read More

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