355-horsepower 5.3L V8 6-speed shiftable automatic 4WD w/low range
13020 mi | Exhaust rattle on start up. Diagnosed as faulty catalytic converter. Install catalytic converter ordered on the last visit. |
285-horsepower 4.3L V6 6-speed shiftable automatic RWD
234000 mi US $6611 |
Wtf, sorry, cam and lifter bad, never missed service, last sierra over 600k, you remember, hard to swallow but love the mpg, 22.8. Happened quick, noticed tapping then rough idle, misfire code, rip! All in 3 days. Have a good one |
269000 mi US $870 |
Just got off the interstate, getting home from a 1600 mile run, when I noticed a strange sound. Brought it to my mechanic and it was found to have one bad injector. Because I drive 90-100 thousand miles a year, I opted to replace them all. |
285-horsepower 4.3L V6 6-speed shiftable automatic 4WD, part-time w/low range
14260 mi | Vibration when in V4 mode some clamps were replaced on the exhaust system, the vibration is still there between 1200-1400 rpm. |
18340 mi | engine vibration in V4 mode, exhaust system replaced, defective valve in exhaust found. Still vibrates but not nearly as much. I've also notice it doesn't want to go into V4 mode as much, possible computer re flash? |
50530 mi C $225 |
Squeak when accelerating and starting engine, noisy flapper valve in the exhaust system fix is to replace the exhaust system... not going to happen i will replace with aftermarket and delete the valve when the time comes. Knock in engine when cold and accelerating. goes away when warm. |
285-horsepower 4.3L V6 6-speed shiftable automatic 4WD w/low range
81000 mi US $2500 |
Radiator was cracked, they think it was from being so cold that winter. Replaced the radiator, coolant lines, and oil lines. |
355-horsepower 5.3L V8 6-speed shiftable automatic 4WD w/low range
20000 mi US $1000 |
Chek engine light would come on, go off, and then come back on. Went to dealer for an OBDII scan, error code showed the purge was stuck open, vent stuck closed and filling with fuel. The dealer replaced the purge valve, vent valve, and vapor cannister. |
83000 mi US $45 |
Routine oil change |
163000 mi US $400 |
Thermostat |
420-horsepower 6.2L V8 6-speed shiftable automatic RWD
34900 mi | P050D Cold Start Rough Idle code. Indicator of Fuel Injector failure, and causes transmission to shift rough. Symptoms & code went away and unable to duplicate. Search shows this is a common issue and results in replacement of fuel injectors. |
420-horsepower 6.2L V8 6-speed shiftable automatic 4WD w/low range
60000 mi US $30 |
My truck had a P0454 engine code which stated the fuel tank pressure sensor was intermittent or erratic. I lowered the fuel tank about 6 in and was able to remove the old fuel tank pressure sensor and install the new one in about 3 hours. |
355-horsepower 5.3L V8 6-speed shiftable automatic 4WD w/low range
30380 mi | Injector for Cyl 8 replaced. Engine light had come on three times in 2 weeks but issue not resolved until third time in to check it and at that time a Head Office GM specialist of some kind happened to be there and determined the issue was an injector. Truck ran fine before the work. It engine light kept coming back until this last time and that was about 500km ago. |
54560 mi C $175 |
Misfire 7 cylinder plugs wires |