Information on Error Codes on Radio Display – Their Cause and Corrective Action

Download odels: 1995-1996 Buick Roadmaster 1995-1999 Buick LeSabre 1995-2004 Buick Century, Regal 1995-2005 Buick Park Avenue 1996-1999 Buick Riviera, Skylark 2004-2005 Buick Rainier 1995-1999 Chevrolet Lumina, Monte Carlo, Fullsize Pickup Models (Old Style) 1995-2005 Chevrolet Blazer 1996 Chevrolet Lumina APV 1996-1999 Chevrolet Cavalier 1996-2000 Chevrolet Express Van 1996-2002 Chevrolet Astro Van 1997-2002 Chevrolet Camaro 1997-2003 Chevrolet Malibu 1997-2005 Chevrolet Corvette, Venture 2000-2005 Chevrolet Silverado 2002-2005 Chevrolet Avalanche, TrailBlazer, TrailBlazer EXT 2003-2005 Chevrolet SSR 2004-2005 Chevrolet Classic, Colorado 1995-1999 GMC Fullsize Pickup Models (Old Style) 1995-2002 GMC Jimmy 1996-2000 GMC Savana Van 1996-2002 GMC Safari Van 2000-2005 GMC Sierra 2002-2005 GMC Envoy, Envoy XL 2004-2005 GMC Canyon, Envoy XUV 1995-1999 Oldsmobile Aurora, Eighty Eight 1995-1997 Oldsmobile Cutlass Supreme 1999-2004 Oldsmobile Alero 1998-2002 Oldsmobile Intrigue 1995-1996 Oldsmobile Ninety Eight 1996-1999 Oldsmobile Achieva 1996-2004 Oldsmobile Bravada, Silhouette 1995-1999 Pontiac Bonneville, Sunfire 1995-2002 Pontiac Firebird 1995-2005 Pontiac Grand Prix 1996-1997 Pontiac Trans Sport 1996-2000 Pontiac Grand Am 1997-2005 Pontiac Montana 2003-2005 HUMMER H2.… Read More

Clunk, Bump or Squawk when Vehicle Comes to Complete Stop

Download 1999-2000 Cadillac Escalade (Old Style) 2002-2004 Cadillac Escalade, Escalade EXT 2003-2004 Cadillac Escalade ESV 1996-1999 Chevrolet 1500 Series Extended Cab Short Box Pickup (Old Style) 1996-1999 Chevrolet 1500 Series Regular Cab Pickup and Utility Models (Old Style) 1999-2002 Chevrolet Silverado Extended Cab Short Box (New Style) 1999-2004 Chevrolet Silverado 1500 Series Regular Cab (New Style) 2000-2004 Chevrolet 1500 Series Avalanche, Suburban and Tahoe 2001-2004 Chevrolet Silverado 2500/3500 Series Regular Cab with Long Bed or Extended Cab (New Style) 2001-2004 Chevrolet Silverado 2500 Series Crew Cab, Short Box (New Style) 1996-1999 GMC 1500 Series Extended Cab Short Box Pickup (Old Style) 1996-1999 GMC 1500 Series Regular Cab Pickup and Utility Models (Old Style) 1999-2002 GMC Sierra Extended Cab Short Box (New Style) 1999-2004 GMC Sierra 1500 Series Regular Cab (New Style) 2000-2004 GMC 1500 Series Yukon, Yukon XL 2001-2004 GMC Sierra 2500/3500 Series Regular Cab with Long Bed or Extended Cab (New Style) 2001-2004 GMC Sierra 2500 Series Crew Cab, Short Box (New Style) 2003-2005 HUMMER H2 with Four Wheel Drive (4WD) or All Wheel Drive (AWD) and One-Piece Propeller Shaft ONLY.… Read More

2002 Saturn SL DTC P0122

Download The throttle position (TP) sensor is a potentiometer that varies resistance according to changes in throttle plate position. The powertrain control module (PCM) measures the signal voltage from the TP sensor which is a reduced value of the PCM 5-volt reference. The voltage ranges from 0.4 (+/-0.2) volts at 0% throttle position to 4.7 volts at wide open throttle. DTC P0122 sets when the TP sensor signal voltage at the PCM is below the calibrated voltage value. DTC Parameters DTC P0122 will set if TP sensor voltage is less than 0.2 volts when: z The condition exists for longer than 10 seconds. z The ignition is ON. DTC P0122 diagnostic runs continuously with ignition ON. DTC P0122 is a type A DTC. Diagnostic Aids Important If DTC P1635 is set, diagnose that DTC first. 2002 Saturn SL
To locate an intermittent problem, use a scan tool to monitor TP SENSOR voltage with ignition ON, engine OFF.… Read More

2003 Chevrolet Tahoe Test Details

Download  2002 Chevrolet Silverado 1500 4.8L, GAS, Vin V, Eng Cfg V8, USA/Canada 2003 Chevrolet Tahoe 4.8L, GAS, Vin V 2003 Chevrolet Silverado 1500 4.8L, GAS, Vin V, Eng Cfg V8 2003 Chevrolet Tahoe 5.3L, FLEX, Vin Z Customer Concern: The engine runs, but lacks power when driving. Has codes P0101 and P0300. Scanner shows misfires all on the same side of the engine. Tests/Procedures: 1. Check the catalytic converter, on the “suspect” bank of the engine, for a restricted (plugged) exhaust system to that side of the engine. 2. Disconnect both front O2 sensors, re-set the fuel trims and see if the problem goes away. 3. If gone with the O2 sensors disconnected, then swap the sensors side to side and see if the problem follows the O2 sensor. Potential Causes: Plugged Exhaust System Oxygen Sensor Diagnostic Codes: P0101, P0300 Author: Christopher Pittman Average Reported Mileage: 92479 Confirmed Fix Summary Confirmed Fix 9 – Catalytic Converter 1 – Exhaust System 1 – Intake Manifold Gasket(s) 1 – Right Catalytic Converter Confirmed Fix Details Tech Reported Fix Details Confirmed Fix Phil Zeuner March 04, 2009 2003 Chevrolet Tahoe, 5.3L, FLEX, Vin Z Replaced Catalytic Converter – Replaced cat.… Read More

Diagnostic Information for Intermittent Vehicle No Crank/Dead Battery

Download Models: 2004 Buick Rainier 2000-2004 Cadillac Escalade 2002-2004 Cadillac Escalade EXT 2003-2004 Cadillac Escalade ESV 1998-2004 Chevrolet Blazer, S-10 Pickup 1999-2004 Chevrolet Silverado 2000-2004 Chevrolet Suburban, Tahoe 2002-2004 Chevrolet Avalanche, TrailBlazer, TrailBlazer EXT 2003-2004 Chevrolet Express 1998-2004 GMC Jimmy/Envoy, Sonoma 1999-2004 GMC Sierra 2000-2004 GMC Yukon, Yukon XL 2002-2004 GMC Envoy, Envoy XL 2003-2004 GMC Savana 2004 GMC Envoy XUV 1998-2004 Oldsmobile Bravada 2003-2004 HUMMER H2. #04-06-03-002: Diagnostic Information for Intermittent Vehicle No Crank/Dead Battery – (Feb 5, 2004) When diagnosing a concern regarding an intermittent vehicle no crank or dead battery, technicians should remove and reinstall the ignition switch using the Ignition Switch Replacement procedure in the Steering Wheel and Column section of SI. The ignition switch may have been misindexed in the steering column during a previous replacement . If the ignition switch is misindexed in one direction, the ignition switch circuits will not be completely open when the ignition switch is in the OFF position with the key removed.… Read More

2007 Chevrolet Impala Transmission 1-2 Shift Shudder at Light to Moderate Acceleration

Download Models: 2001-2004 Buick Regal 2001-2005 Buick Century, LeSabre 2002-2007 Buick Rendezvous 2005-2007 Buick Terraza, LaCrosse, Allure (Canada Only) 2006-2007 Buick Lucerne 2001-2005 Chevrolet Venture 2001-2007 Chevrolet Impala, Monte Carlo 2005-2007 Chevrolet Uplander 2006-2007 Chevrolet Malibu SS, Malibu Maxx SS 2001-2002 Oldsmobile Intrigue 2001-2003 Oldsmobile Aurora 2001-2004 Oldsmobile Silhouette 2001-2005 Pontiac Aztek, Bonneville, Montana 2001-2007 Pontiac Grand Prix 2005-2007 Pontiac Montana SV6 2006-2007 Pontiac G6 GTP 2005-2007 Saturn Relay with 4T65E Automatic Transmission (RPOs MN3, MN7, M15, M76) Supercede: This bulletin is being revised to update parts information. Please discard Corporate Bulletin Number 06-07-30-023B (Section 07 – Transmission/Transaxle) . Condition Some customers may comment on a 1-2 shift shudder at light to moderate acceleration. Typically, the throttle plate angle parameter is 12-20% at time of condition with vehicle speed of approximately 24-40 km/h (15-25 mph). The customer may describe the condition as slip or delayed shift into second. Correction Replace the complete second clutch assembly with service kit, P/N 24240561.… Read More

2005 Chevrolet Colorado Pickup Canyon, Colorado (VIN S/T) Service Manual

Download Subject: SES Light Due to DTCs P0105, P0106, and/or P0506 – Clean Throttle Body Models: 2004-2007 Buick Rainier 2002-2007 Chevrolet TrailBlazer 2004-2007 Chevrolet Colorado 2002-2007 GMC Envoy 2004-2007 GMC Canyon 2002-2004 Oldsmobile Bravada 2006-2007 HUMMER H3 2005-2007 Saab 9-7X with any of the following engines: 2.8L (VIN 8 – RPO LK5) 2.9L (VIN 9 – RPO LLV) 3.5L (VIN 6 – RPO L52) 3.7L (VIN E – RPO LLR) 4.2L (VIN S – RPO LL8) The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. Condition/Concern: On rare occasions, a SES light may be experienced due to DTCs P0105, P0106, and/or P0506. There may or may not be an idle complaint accompanying the SES light. This may be due to excessive carbon build up in the throttle body. Recommendation/Instructions: If the SI diagnostics do not isolate a cause for this concern, clean the throttle body bore and plate for evaluation.… Read More

2001 Chevrolet Chevy K Silverado Crankshaft Position Sensor Engine Stall

Download Models: 2001 Chevrolet Silverado, Suburban 2001 GMC Sierra, Yukon XL Equipped with 8.1L V8 (RPO L18 – VIN G) Engine. Condition General Motors has decided that a defect, which relates to motor vehicle safety, exists in certain 2001 model year Chevrolet Silverado, Suburban; GMC Sierra and Yukon XL model vehicles, equipped with an 8.1L V8 (RPO L18 – VIN G) engine. Some of these vehicles have a condition in which the crankshaft position sensor can fail intermittently or permanently. If the sensor fails intermittently, the Service Engine Soon (SES) light may illuminate and the vehicle may run rough. In addition, the engine may stall, and if so, may re-start immediately or after a cool down period. If the sensor fails permanently, the engine will quit running and will not re-start. Correction Dealers are to replace the crankshaft position sensor. Vehicles Involved Involved are certain 2001 model year Chevrolet Silverado, Suburban; GMC Sierra and Yukon XL model vehicles, equipped with an 8.1L V8 (RPO L18 – VIN G) engine and built within these VIN breakpoints: Subject: 06083 — Crankshaft Position Sensor Engine Stall Models: 2001 Chevrolet Silverado, Suburban 2001 GMC Sierra, Yukon XL Equipped with 8.1L V8 (RPO L18 – VIN G) Engine Year Division Model From Through 2001 Chevrolet Silverado iE100004 1E200999 1F100006 1F116767 1M100002 1M103668 1Z100010 1Z100042 2001 Chevrolet Suburban 1G100001 1G174359 1J100010 1J100058 2001 GMC Sierra 1E100003 1E2012022 1F100004 1F113912 1M100023 1M103669 1Z100013 1Z100026.… Read More

2002 Cadillac DeVille DHS V8-4.6L VIN Y

Download 2002 Cadillac DeVille DHS V8-4.6L VIN Y Recall – Fuel Tank Pressure Sensor Malfunction. Product Safety – Fuel Tank Pressure Sensor # 03038A – (03/17/2004) 03038A — Fuel Tank Pressure Sensor 2002-2003 Cadillac DeVille, Seville Equipped with V8 (4.6L) Engine (LD8/L37) 2002-2003 Oldsmobile Aurora Equipped with V8 (4.0L) Engine (L47) 2002-2003 Pontiac Bonneville SSEi This bulletin is being revised to remove the parts restriction on the fuel tank and eliminate the need for the recall identification label. Please discard bulletin 03035, issued October 2003. Condition General Motors has decided that a defect which relates to motor vehicle safety exists in certain 2002-2003 model year Cadillac DeVille and Seville vehicles equipped with a V8 (4.6L) engine (LD8/L37), Oldsmobile Aurora vehicles equipped with a V8 (4.0L) engine (L47), and Pontiac Bonneville SSEi vehicles. The fuel tank pressure sensors in these vehicles are unusually susceptible to malfunctions. If the sensor malfunctions, excessive vacuum can be applied to the fuel tank during self-diagnostic testing.… Read More

2000-2002 Acura Integra 556H Honda/Acura Immobilizer Bypass Module

Download Honda Accord 2003-2004 ? Honda Accord 1998-2002 ? Honda CRV 20026? Acura Integra 2000-2002 ? Acura TL 2004 ? Acura MDX 2001-2002 ? Acura MDX 2003 ? Acura TL 1998-2002 ? Acura 1.7EL 2001-2004 ? Acura 1.6EL 1998-2000. Installation Instructions 1. Remov-2004 ? Honda CRV 1998-2001 ? Honda Civic 2001-2004 ? Honda Odyssey 1998-2003 ? Honda Element 2003-2004 ? Honda Pilot 2003 ? Acura RSX 2002-2004 ? Acura CL 1998-2003 ? Acura TSX 2004 ?? steering column shroud to gain access to the wire harnesses at the rear of the ignition switch. 2. Locate the appropriate wires exiting the ignition switch and immobilizer receiver. The wire colors are listed in the Wire Color Guide. 3. Wire the 556H as shown in the wiring diagram. GROUND BLACK (+) 12V BATTERYRED IGNITION IN PINK IGNITION OUT PINK/BLACK DATA YELLOW/BLACK DATA YELLOW N.C. ORANGE DATA 2 IN ORANGE/BLACK (-)GROUND IN BLUE/WHITE REFERENCE GREEN ?… Read More