Question about Audi A4
...tbm=isch&q=reading+spark+plugs+chart&sa=X&ved=2ahUKEwjk-_-in_XxAhUQF1kFHTysBdgQsAR6BAgDEAI&biw=1600&bih=789 and do a compression test check egr for carbon build up and cat ...
...test EGR Valve ? or just cleaned passages? Take your scanner for a ride on your lunch & have a buddy look at cylinder misfire counts-- if you can use Mode #06 data on that system Check fuel ...
...EGR valve, thermostat, air inlet temp sensor, fuel pressure regulator, and about to change the coolant temp sensor. The truck has never overheated or have gotten hot for that matter. Symtoms, running ...
Question about Audi A4
test yet?) (school way) spark bad, for any reasons.? check it on all cyl? clogged injectors, see balance above. EGR stuck open (if it has one some dont) spark wires bad , cap and rotor all relics. and
...EGR valve idle idler cam sputters misses leak hose. when sometimes will not start does not start cant start can't start can not start will not start wont start want start problems starting idle ...
...EGR could be stuck open, the fuel pressure is too high and flooding the engine through the cold start injector, the MAP or MAF sensor is faulty, very dirty fuel injectors, idle air control valve ...
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