2003 CHEVROLET SILVERADO 2500 Power Train Problems

The component that failed according to the Chevrolet dealer is the "transfer case pump clips", which came loose inside the transfer case and wore a hole through the case causing the oil to come out. If I would not have noticed the oil on the back of my truck, I could have continued to drive the truck, which could have caused the transfer case gears to lock up the front and rear axles while driving and could have caused me to wreck, causing injury to myself, my family or someone else. I marked the area of the leak with a sharpie as depicted in the photos.

I had to replace the replace the housing on my transfer case as it wore a hole in and was leaking. At a cost of 1200 dollars due to myself catching it early as later with a fully disabled case would have been 2600 dollars. My mechanic who deals in transmission repairs told me this a very common problem for Chevy trucks from 1999 to 2006. He claimed he had done 7 transfer cases in one week and was actually replacing a fully wrecked one for 2600 dollars as I brought mine in to be worked on . It had worn a hole through the transfer case and was leaking. As this seems to be a serious defect . I feel it should have been under a recall and reimbursement should be in order for those who paid out of pocket for repairs. My mechanic also stated that he has...

TL* THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 2500. THE CONTACT STATED THAT THE PUMP IN THE TRANSFER CASE OF THE TRANSMISSION FAILED. THE CONTACT STATED THAT THE FAILURE CAUSED A LEAK IN THE TRANSFER CASE WHICH ALLOWED THE TRANSMISSION TO DRAIN ALL THE TRANSMISSION FLUID FROM THE TRANSFER CASE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 163,000.

ON NOVEMBER 17, 2014, I WAS STOPPED IN THE MIDDLE LANE OF A HIGHWAY WAITING TO PULL INTO BUSINESS PARKING LOT, WHEN I ACCELERATED TO PULL IN, MY TRUCK MOVED FORWARD AND THEN WOULD ONLY REV UP THE RPM'S, ALMOST GETTING HIT BY ON COMING TRAFFIC ON THE HIGHWAY, I COASTED IN THE PARKING LOT, AS THE RPM'S WERE STILL UP, THE TRANSMISSION ENGAGED AND THE TRUCK MOVED FORWARD WITH A LOUD THUMP. LOCAL DEALERSHIP REPLACED A PART ($900) AND SENT ME ON MY WAY. ON DECEMBER 27, 2014 WHILE DRIVING AWAY FROM MY HOUSE, ONCE AGAIN THE ENGINE WOULD REV UP AND THE TRUCK JUST COASTED UNTIL IT ENGAGED CAUSING A LOUD THUMP. I CALLED AND LEFT MESSAGE WITH SERVICE WRITER. ON JANUARY 02, 2015, I WAS WITH 1/2 MILE OF MY HOUSE AND TRUCK WOULD NOT SHIFT, I WAS ABLE TO TURN AROUND AND DRIVE BACK TO THE...

TL* THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 2500. THE CONTACT STATED THAT WHILE ATTEMPTING TO ACCELERATE AND MAKE A TURN FROM A STOP, THE VEHICLE STALLED WITHOUT WARNING. THE FAILURE RECURRED ON FOUR OCCASIONS. THE VEHICLE WAS TAKEN TO THE DEALER, WHO COULD NOT DUPLICATE THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 60,000. THE VIN WAS NOT AVAILABLE.

VEHICLE WAS IN 4 WHEEL DRIVE, WHEN THE WHOLE TRUCK SHUTTERED, I LOST THE DRIVE CAPABILITIES OF THE TRUCK THEN STOPPED AND LOOKED UNDERNEATH VEHICLE TO FIND FLUID COMING OUT OF THE TRANSFER CASE. IN MY CASE THIS HAPPENED ON A RESIDENTIAL STREET, IF IT WOULD HAVE HAPPENED ON HIGHWAY IT COULD HAVE RESULTED IN A VERY BAD ACCIDENT. PLEASE CONTACT ME ON A POSSIBLE RECALL FOR THE TRANSFER CASE. UPDATED 12/01/2014 *JS

WHILE RETURNING HOME FROM A 2 WEEK VACATION (30 MILES FROM HOME) SLOWED DOWN TO MAKE A RIGHT TURN ON A CITY STREET IN WOODLAND, CA, THE TRUCK JUST SHUT DOWN, NO STEERING, NO BRAKES, NO ENGINE, TOTAL ELECTRICAL SHUTDOWN. IT WAS EVERYTHING I COULD DO TO MAKE THE TURN AND PULL TO THE RIGHT. AT THE TIME I WAS PULLING MY 2009 BIGHORN FIFTH WHEEL TRAILER. IT WAS A SCARY TIME. I FINALLY STOPPED, LUCKY THERE WAS NO CARS PARKED ON THE RIGHT NEAR THE CURB. I PUT THE TRANSMISSION IN NEUTRAL AND RESTARTED THE ENGINE. THEN WE CONTINUED THE TRIP HOME TO WINTERS, CA. I TOOK THE TRUCK TO IMLER DIESEL IN SACRAMENTO TO CHECK THE ENGINE OUT. THEY REPLACED THE INJECTORS WHICH WE HAD AGREED TO DO PRIOR TO MAKING THE TWO WEEK TRIP. THE NEXT TRIP WAS TO BODEGA BAY ON JANUARY 14, 2014. WE TRAVELED...

TL* THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 2500 HD. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 55 MPH, HE NOTICED A TICKING SOUND FROM THE VEHICLE. THE NOISE BECAME LOUDER AND THE CONTACT LATER DISCOVERED THAT THE BEARING AND TIMING CHAIN WERE DAMAGED. ADDITIONALLY, THE TRANSFER CASE DID NOT CONTAIN ANY FLUID. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR FURTHER INSPECTION. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGE WAS 195,000.

BEGAN HEARING LOW MOANING SOUND WHILE DRIVING DOWN HWY. PULLED OVER IMMEDIATELY TO DETERMINE CAUSE. FOUND TRANS FLUID LEAKING FROM ALLISON TRANS. TRANS. SHOP FOUND CRACKED EXTENSION HOUSING AND OLD METAL FRAGMENTS IN TRANS PAN. OLD METAL FRAGMENTS WERE CAKED INSIDE PAN INDICATING A LONG EXISTING PROBLEM AND NOT THE RESULT OF CURRENT CRACKED HOUSING. TRANS SHOP INFORMED ME THIS WAS A COMMON DEFECT IN THE CHEVY ALLISION TRANS, BUT WAS RARE IN VEHICLES WITH SUCH LOW MILEAGE (69000) AND WELL MAINTAINED LIKE MY TRUCK. INFORMED GM OF PROBLEM. GM DENIED ANY PROBLEMS WITH THE ALLISONS AND ARE REFUSING TO ASSIST IN RESOLVING ISSUE. CONTACTED ALLISON DIRECTLY AND WAS INFORMED THE TRANNY WAS ORIGINALLY DESIGNED BY THEM BUT IS MANUFACTURED BY GM AND THAT GM HAD MADE MODIFICATIONS TO THEIR DESIGN. THIS TRUCK ALSO EXPERIENCED $7000 WORTH OF FUEL INJECTOR ISSUES AT 50000 MILES. *JB

TRANSMISSION WOULD NOT ENGAGE INTO DRIVE FOR A MOMENT WHILE PRESSING ON THE GAS PEDAL. TRUCK WAS IN DRIVE AND WOULD ENGAGE AFTER A FEW SECONDS OF ACCELERATING. *TR

THE VEHICLE DOWN SHIFTED ERRATICALLY, WHICH CAUSED THE REAR WHEELS TO LOCK AND THE VEHICLE TO SPIN. *JB