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1999 chevy silverado z71 trouble codes

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1999 Chevrolet Silverado The service engine soon light is on with trouble code P1416 present

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Tests/Procedures: 1. Use a scanner and command the air pump on with the engine running at idle. Check if the O2 sensors go lean. 2. If the O2 sensor does not go lean on one bank, see if the check valve at the exhaust manifold is stuck closed, not allowing air into the manifold. Potential Causes: Defective Check Valve Diagnostic Codes: P1416 Author: Christopher Pittman Average Reported Mileage: 85812 Confirmed Fix Summary Confirmed Fix 18 – Air Injection Reaction (AIR) Check Valve 1 – Air Injection Reaction (AIR) Check Valve, Air Injection Reaction (AIR) Pump Confirmed Fix Details Tech Reported Fix Details Confirmed Fix Lee Stroup Sr. November 15, 2007 2001 Chevrolet Silverado 1500, 5.3L, Vin T, Eng Cfg V8 * A.I.R. Check Valve – removed check valves, found one rusted closed, one restricted, replaced both valves. Moisture from exhaust seems to have rusted both valves. Air Injection Reaction (AIR) Check Valve Paul Puleo August 20, 2009 1999 Chevrolet Camaro, Z28 5.7L * Replaced Both Air Injection Reaction (AIR) Check Valves – bank 2 AIR check valve restrticted, bank 1 slightly restricted replaced both Air Injection Reaction (AIR) Check Valve SouthGate January 05, 2009 2000 Chevrolet Silverado 1500, 4.8L, Vin V, Eng Cfg V8 * Replaced Air Injection Reaction (AIR) Check Valve – replaced boht check valves. fix the code. Air Injection Reaction (AIR) Check Valve Dwight Heckman July 31, 2008 2000 Chevrolet Blazer, 4.3L * Check Valve – replacing the check valve and cleaning out the lines repaired the problem. Air Injection Reaction (AIR) Check Valve Nick Secchitano June 16, 2009 2000 Chevrolet Silverado 1500, 5.3L, Vin T, Eng Cfg V8 * Replaced Both Air Injection Reaction (AIR) Check Valves – Air injection check valves Air Injection Reaction (AIR) Check Valve Mark Bertelsen 1998 Chevrolet Camaro, Z28 5.7L * Replaced Air Injection Reaction (AIR) Check

2004 Chevrolet Chevy K Silverado – 4WD Evaporative Emission (EVAP) Canister Vent Solenoid Valve Replacement Pickup

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Evaporative Emission (EVAP) Canister Vent Solenoid Valve Replacement Pickup Removal Procedure Important Clean the evaporative emission (EVAP) connections and surrounding areas prior to disconnecting the fittings in order to avoid possible system contamination. 1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information. 2. Remove the harness clip from the canister vent solenoid (CVS) line. 3. Disconnect the CVS electrical connector. 2004 Chevrolet Chevy K Silverado – 4WD 4. If the vehicle is equipped with a 6 ft box, disconnect the EVAP CVS line from the canister. 5. Remove the CVS clip from the frame crossmember. 6. Push in the retainer and remove the CVS from the fuel tank clip. 7. If the vehicle is equipped with a 8 ft box, disconnect the EVAP CVS line from the canister. 8. Remove the CVS clip from the frame crossmember. 9. Push in the retainer and remove the CVS from the fuel tank clip. Installation Procedure 1. If the vehicle is equipped with a 8 ft box, install the CVS to the fuel tank until the clip engages. Important On vehicles equipped with a 8 ft box, the CVS line is routed below the frame crossmember. 2. Install the CVS clip to the frame crossmember. 3. Connect the EVAP CVS line to the canister. 4. If the vehicle is equipped with a 6 ft box, install the CVS to the fuel tank until the clip engages. Important On vehicles equipped with a 6 ft box, the CVS line is routed above the frame crossmember. 5. Install the CVS clip to the frame crossmember. 6. Connect the EVAP CVS line to the canister. 7. Connect the CVS electrical connector. 8. Install the harness clip to the canister vent solenoid (CVS) line. 9. Lower the vehicle.

1997-2001 FORD EXPEDITION ELECTRICAL LAMP – AIR SUSPENSION LAMP ILLUMINATED – DIAGNOSTIC TROUBLE CODES (DTC’S) B2140 OR C2140 – RIDE HEIGHT RESET PROCEDURE

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SUSPENSION, AIR SUSPENSION DIAGNOSTIC TROUBLE CODES (DTC’S) B2140 OR C2140 RIDE HEIGHT RESET PROCEDURE ELECTRICAL LAMP – AIR SUSPENSION LAMP ILLUMINATED – DIAGNOSTIC TROUBLE CODES (DTC’S) B2140 OR C2140 – RIDE HEIGHT RESET PROCEDURE SERVICE PROCEDURE AIR SUSPENSION DTC’S THAT ARE PRESENT NOTE BEFORE ADDRESSING B2140/C2140. DURING PDI (PRE-DELIVERY INSPECTION) IF WARNING “CK SUSP” LIGHT IS ON, PRIOR TO SENDING WARNING: BEFORE REPLACING ANY AIR TO SERVICE, VERIFY SWITCH IN UPPER RIGHT SUSPENSION COMPONENTS, HOISTING, KICK PANEL IS ON. THIS SWITCH IS TURNED JACKING, OR TOWING, DISCONNECT POWER OFF DURING VEHICLE SHIPMENT TO PREVENT TO THE SYSTEM BY TURNING OFF THE AIR MODULE FROM SEEKING TRIM HEIGHT WHILE SUSPENSION SWITCH LOCATED IN THE RIGHT SECURED DOWN FOR TRANSPORT. KICK PANEL AREA TO PREVENT VEHICLE NOTE DAMAGE OR PERSONAL INJURY. AN INADVERTENT B2140 OR C2140 MAY RAS ONLY – CLEAR 2140 RESULT IF A PARAMETER RESET (CLEAR RIDE HEIGHT) IS SELECTED UNDER NGS ACTIVE NOTE COMMANDS, THEN CANCELLED OUT. EVEN RAS (4X2) EQUIPPED VEHICLES REQUIRE STORING RIDE HEIGHT AND NOTE TOGGLING FRONT TO “ON” TO CLEAR A CK THE AIR SUSPENSION CONTROL MODULE SUSP LIGHT/2140 CODE. THIS ALLOWS THE PART NUMBER IS INTERCHANGEABLE MODULE TO STORE THE VOLTAGE WITH NO BETWEEN THE REAR AIR SUSPENSION (RAS) FRONT HEIGHT SENSOR PRESENT, AND MUST AND 4-WHEEL AIR SUSPENSION (4WAS) BE DONE EVEN WITH CONVENTIONAL (STEEL SYSTEMS, BUT ONCE THE MODULE IS COIL) FRONT SUSPENSION. INSTALLED, THE VEHICLE WILL THEN DETERMINE WHETHER VEHICLE IS 4X2 (RAS)

1999 FORD EXPLORER/ RANGER TRANSMISSION-4R44E OR 5R55E-SLIPPING SHIFT/ DELAYED OR NO ENGAGEMENT REPAIR MANUAL

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SERVICE PROCEDURE F87Z-7A100-DB Main Control (4.0L EI Explorer) F87Z-7A100-EB Main Control (4.0L SOHC Explorer) 1. Perform normal diagnosis for this concern. XL2Z-7L491-AA Bracket XL2Z-7G383-AA Electronic Pressure Control (EPC) 2. Perform Line Pressure Tests as listed in the Solenoid 1999 Explorer/Mountaineer, Ranger Workshop Manual. OTHER APPLICABLE ARTICLES: NONE WARRANTY STATUS: Eligible Under The 3. If pressures are low, perform Pinpoint Test for Provisions Of Bumper To the EPC solenoid. Bumper Warranty Coverage And Emissions Warranty 4. Inspect the bracket that attaches the Torque Coverage Converter Clutch (TCC), Shift Solenoid B OPERATION DESCRIPTION TIME (SSB), Shift Solenoid D/Coast Clutch Solenoid 991610A Replace Electronic 1.2 Hrs. (SSD/CCS), and EPC solenoids to the main Pressure Control (EPC) control for damage. If the bracket is damaged, Solenoid And Clean Main replace both the bracket and solenoid. Control (Includes Time For 5. If the bracket is not damaged, inspect the Road Test) – 4R44E Or solenoid for the affected date code (refer to the 5R55E following Manufacturing Date Code Chart) and 991610B For Line Pressure And ID marking (Figure 1, Views 1, 2, and 3). If the Pinpoint Tests, Use “A” solenoid is one of the affected, replace it. Time As Outlined In The Warranty And Policy MANUFACTURING DATE CODE Manual Date Code Month/Year DEALER CODING 868xx August 1998 CONDITION 869xx September 1998 BASIC PART NO. CODE 870xx October 1998 7G383 01 871xx November 1998 OASIS CODES: 501000, 502000, 50300

2005 Chevrolet Chevy K Silverado Disabling Auto Door Locks – keywords dic ipc lock manual mode operation program reprogram Repair Manual

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Since the 2005 model year, all BCM’s (Body Control Modules) are programmed from the factory to lock all doors when the transmission is shifted into gear or vehicle speed is greater than 8 mph (13 km/h). There is no option to disable the auto door locks from the factory, but if an owner wishes to have the auto door locks disabled the following procedure can be performed: 1. Use the following procedure to disable the auto door locks on the models listed below: 2007-2008 Cadillac Escalade, Escalade ESV, Escalade EXT 2007-2008 Chevrolet Avalanche, Silverado (new body style), Suburban, Tahoe 2007-2008 GMC Sierra (new body style), Yukon, Yukon Denali, Yukon XL, Yukon Denali XL Reprogram the BCM with updated calibrations currently available in Tis2Web. In some rare instances, the calibrations may not be available in Tis2Web and Techline Customer Support should be contacted to obtain the calibrations. When at the “Calibration Selection” screen in Tis2Web, select “locking” (should be highlighted in Red) and pick the calibration listed as “(Per Customer Request Only) Auto door locks off, option no longer in DIC”.