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  1. Engines/Performance/Tech Questions
    Hi, I have a 2004 Chevy Colorado 3.5L... I know the original thermostat releases at 180 degrees. The new ones release at 190 something.... does anyone know of a thermostat that releases at 180 besides the Stant Thermostat?
  2. Engines/Performance/Tech Questions
    Hi, I have a 2004 Colorado LS 3.5L with 80,000 miles. Its been overheating lately. I changed out the thermostat and it didn't help. The water pump seems fine and heat comes out in the cabin if the heater is turned on. The bearings are also ok and no leaks anywhere. I also burped the...
  3. I4/I5 Engine & Drivetrain
    2005 3.5l I5 I have a small coolant leak towards the front of the passenger side of the block. I first noticed a very small puddle of coolant in the garage. From bottom to top, as best as I've been able to trace the leak, it comes from the oil filter drain catch piece, to the bottom of the oil...
  4. Water Pump
    ENGINE ASM-2. 8L L4 PART 3 FRONT COVER & COOLING (LK5/2.8-8); 9L L4 PART 3 FRONT COVER & COOLING (LLV/2.9-9) Drivelines: 2WD; 4WD; ENG: ENGINE GAS, 4 CYL, 2.8L, DOHC, MFI, AL, GM 2.8-8(LK5); ENGINE GAS, 4 CYL, 2.9L, MFI, L4, ALUM, VVT, DOHC, GM 2.9-9(LLV); ENGINE GAS, 5 CYL, 3.7L, MFI, L5...
1-4 of 4 Results