2003 Buick Rendezvous CX DIFFERENTIAL CLUTCH PUMP CHECK VALVE Removal Installation

0

Filed Under (Buick) by admin on 18-01-2011

download
Removal Drain the differential lubricant. See LUBRICATION . Disconnect the clutch pump check valve electrical connector. Remove the clutch pump check valve mounting bolts. See Fig. 1 . Remove the clutch pump check valve by carefully pulling straight out of the differential carrier. Remove the “O” ring seals from the valve. The “O” ring seals may be reused if not cut or damaged. If reinstalling original valve, inspect for damaged, loose, or missing pick up screen, damaged or missing “O” rings, damaged electrical connector, or oil passages restricted by dirt or debris. Installation NOTE: Inspect the clutch pump check valve “O” ring seals to ensure they are not cut or damaged. Replace cut or damaged “O” ring seals with NEW seals. 1. Lubricate the “O” ring seals with Synthetic Gear Oil (12378514 for United States or 88901045 for Canada) or equivalent. Install the “O” ring seals to the valve. Install the clutch pump check valve to the differential carrier by carefully pushing the valve straight in until fully seated. 2. Install the clutch pump check valve mounting bolts. See Fig. 1 . Tighten the bolts to specification. See TORQUE SPECIFICATIONS . Connect the clutch pump check valve electrical connector. Inspect differential fluid level. See LUBRICATION . Fill differential as necessary.

GM (Buick) 252 (4.1L) V6 Engine firing order

0

Filed Under (Buick) by admin on 18-01-2011

download
Engine Electrical > Firing Orders Firing Orders To avoid confusion, always replace spark plugs and wires one at a time. Replacing spark plugs and wires one at a time will help prevent incorrect wire routing or cross-firing resulting from an incorrect firing order. If more than one wire is to be disconnected at a single time, be sure to tag all of the cables to assure proper installation. Also, be disconnecting the cables, compare the firing order and routing to these diagrams and note any differences for installation purposes. This will help assure the wires are properly installed.

2005 Buick LaCrosse, Water Leak on Front Passenger Floor (Install Water Deflector)

0

Filed Under (Buick) by admin on 18-01-2011

download
Condition Some customers may comment on water leaking onto the front passenger carpet. Cause Water may be getting past the rubber water deflector located under the air inlet grille panel. During diagnosis, the technician may note that the passenger compartment air filter is wet. Correction Install the new plenum water deflector. Follow the procedure below: 1. Position the windshield wipers in the up position. 2. Open the hood. 3. 4. 5. 6. Remove Remove Remove Remove the the the the hood seal. washer hose from the right air inlet grille panel. push pin that retains the air inlet grille panel. air inlet grille panel. Important: If Corporate Bulletin Number 03-08-57-006A was performed, it will be necessary to remove the strip of foam that was installed on the front edge of the cowl. 7. Discard the rubber water deflector. 8. 9. 10. 11. 12. 13. 14. Install the new designed plenum water deflector. Install the air inlet grille panel. Install the push pins. Install the washer hose. Install the hood seal. Close the hood. Return the windshield wipers to the park position.

2006 Buick Terraza Intermittent Check Engine Light On

0

Filed Under (Buick) by admin on 18-01-2011

download
Some customers may comment on a check engine light being illuminated. This condition is intermittent and upon investigation, the technician may find DTC P0128 set. Correction Verify that the cooling system is filled to the proper level and using a scan tool, verify that the thermostat is opening at the proper temperature. If everything is functioning properly, then reprogram the PCM with a new calibration using the Service Programming System (SPS). An updated PCM calibration has been released to address this condition. This new service calibration is available on TIS2WEB. Important: The new calibration is included in a calibration that addresses long crank time in hot restart situations.

2006-2007 Buick Rainier Low Oil Level Indicator Lamp On and/ or Engine Oil Leak

0

Filed Under (Buick) by admin on 11-01-2011

download
Condition Some customers may comment on a low oil level indicator lamp on and/or engine oil leak. Upon further investigation, the technician may find that the oil leak is at the oil pressure sensor that is threaded into the valve lifter oil manifold (VLOM) assembly and/or engine valley cover. Correction If the engine oil leak was found to be at the engine oil pressure sensor, then remove the oil pressure sensor and reseal with a pipe sealant with Teflon or equivalent, P/N 12346004 (in Canada, P/N 10953480). Refer to Engine Oil Pressure Sensor and/or Switch Replacement in SI.