3400 V6 Engine Coolant Flow Diagram Intake manifold gaskets leaking on the 3.1l and 3.4l gm engines. view large pictures below of common coolant leak areas on the gm 3100 and 3400 v6 engine. the intake manifold gaskets are the most likely cause of your antifreeze leaking and engine oil getting low. location #1 in the picture below is on the passenger side front of the engine. Typical engine data sensor and control component locations on the gm 3.1 3.4 l v6 engine. click sensor description below image for sensor details please consider making a small tip donation. 1. fuel pressure regulator. 2.
3400 Sfi Engine Cooling System Diagram Headcontrolsystem Coolant leaks on the gm 3100 (3.1) and 3400 (3.4l) engines. 1. behind the power steering pump, leaks down where intake meets cylinder head. 2. near coolant temp. sensor, and around lower intake bolt. note: throttlebody and exhaust crossover removed for easier viewing. click pictures for larger views. question: my 1999 chevy bought new has less. Opening up a discussion and repair blog on the 3.4 liter gm engine. gm put these engines in a lot of their cars and minivans. they're relatively good engin. Engine mount lower nut. 43 n·m. 32 lb ft. engine mount strut and lift bracket bolt engine left rear. 70 n·m. 52 lb ft. engine mount strut bolt nut. 48 n·m. 35 lb ft. engine mount strut bracket bolt upper radiator support. 28 n·m. 21 lb ft. engine mount strut bracket bolt vehicle right side. 50 n·m. 37 lb ft. engine mount upper nut. Let engine warm up. 5. add coolant as necessary. 6. squeeze hoses again and use towel if need be to protect hands. 7. check coolant again and refill, also fill overflow tank to correct line. 8. go for a decent drive and check coolant level once engine cools down.
3400 Sfi Engine Cooling System Diagram Wiring Site Resource Engine mount lower nut. 43 n·m. 32 lb ft. engine mount strut and lift bracket bolt engine left rear. 70 n·m. 52 lb ft. engine mount strut bolt nut. 48 n·m. 35 lb ft. engine mount strut bracket bolt upper radiator support. 28 n·m. 21 lb ft. engine mount strut bracket bolt vehicle right side. 50 n·m. 37 lb ft. engine mount upper nut. Let engine warm up. 5. add coolant as necessary. 6. squeeze hoses again and use towel if need be to protect hands. 7. check coolant again and refill, also fill overflow tank to correct line. 8. go for a decent drive and check coolant level once engine cools down. Cooling system parts and more for your 2008 chevrolet equinox at reliably low prices. fast online catalog. diy easy. your choice of quality. full manufacturer warranty. For diagnostic purposes, this is a 2003 chevrolet impala 3400 3.4l with what appears to be a coolant leak.repair update #1: the mechanic swore the water pump.
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