Pontiac Intake Manifold Questions:

Question #1:

What is the fastest way to check for faulty fuel injectors?

I need it for a 1991 Pontiac Firebird. Throttle embody has been cleaned, render pump/fuel filter have been replaced. Spark plugs and provider cap have also been replaced. Gas is reaching finished the lines however automobile ease won't blast up.I've been told a flush crapper be utilised through a spout underneath intake manifold to decent injectors however i've never heard of nor know how to use such a device. Any help module be appreciated.

Question #2:

97 pontiac transport montanna 3.4 liter gm?

I hit a 97 pontiac transport Montana with the gm 3.4 l engine ,Ive researched this engine a bit online and institute most grouping had beatific phenomenon changing the intake increase gaskets so after installing a newborn liquid viscus , regulator ,radiator container I changed the intake increase gaskets, after bleeding the system out the van continues to overheat in cold weather when it does this it the temperature judge begins to swing alot feat up to 3/4s and dropping to low a 1/4 and finally starts rise to the red while it pushes every the coolant out the expansion cell , There is no clew of antifreeze contamination in the oil at all which has me worried that something large could be criminal , Im about to do a nous job , i organisation on taking the heads to the organisation shop and exchange all the gaskets from the nous up with the felpro difficulty thinker ordered and all new head bolts . i used the felpros for the intake manifold i just did a few weeks past Im meet wondering if this symptom good exemplary of a blown head gasket and warped head . I dont want to drop added 300-500 into this camper if its not going to cipher the problem but at this point the terminal thing it crapper be is the heads and or gaskets or the radiator as its the only two items i haven't replaced in the system . another then temp sensors .
Have bled the expose out with the van level several times hit gotten it all out , great heat and the temp judge stays steady until its algid discover teens and single digits , then it warms up fine in the driveway as soon as your going down the road heat cuts out temp gauge climbs and it pushes every the changeful discover to the expansion tank and overflows it . Im tearing it down on monday and attractive the heads to the machine shop to be patterned and processed as they are probably warped from the overheating supply from what ive been reading , ive also become crossways a few grouping saying they had better luck lifting the front end so that the bleeders were higher then the heater set hoses , and also have feature most grouping that hit come across withhold plug leaks that were letting air into the grouping . So farther ive replaced the rad container , the thermostat , the water pump and intake increase gaskets , on monday im going to face the heads every the way up ... Ive had 3 execution and myself hunting into this proble
problem and were every kinda bemused , I have had a some other grouping declare a craked country or nous but from the symptoms im having , with no dirtying in the oil , no visible leakage on the engine or connector it seems highly implausible as substantially as if i had a cracked nous or country i should be losing pressure not gaining it
The radiator stays blistering the whole instance even when overheating until every or most coolant is pushed out finished the expansion tank , no worries decided to acquire a new container , swing this one up for parts for a week if it doesnt sell then im scrapping it , will never acquire another gm 3.4 liter again . as ive found out they are substantially famous for this problem , and individual others impart you for every your help

Question #3:

Are there any common issues with the Pontiac Grand AM GT ?

I poverty to buy this automobile so bad, and they sell for really affordable but I poverty to undergo if there are any major issues with this car. I did some research and I found that the increase intake gasket may leak sometimes, and fuel and liquid shoe might fail, brakes, passcode, and also the windows tend to jam up sometimes. I also wanted to undergo about the mileage of these models of cars. I don't know that much about cars but I undergo that likewise many miles and the automobile faces more problems. If there is anyone that could help me discover and give me some content about these cars or if you have owned digit before, permit me undergo about your machinelike history.... google isn't always a helping agency LOL!

Question #4:

Do i have an intake manifold gasket leak?

I have a 96 Shawnee noble Prix 3.1 V6 yes I undergo these engines are notorious for this. Well here are some symptoms I keep having to add coolant every period or 3 weeks. I get really intense gas mileage. I check the back of the engine because it sits sideways and its kinda dewy with a combination of water and dirt so it creates this slugde on the back. So do I hit an intake increase gasket leak?
Well my automobile runs dustlike no wrinkled idle. How would you know the disagreement between a head gasket or intake manifold gasket leak? My automobile doesn't respiration albescent it doesn't mix lubricator and anti withhold or evilness versa.

Question #5:

Cheapest way to do this? 2000 Pontiac Grand AM Gt.?

Need render pump. Have revealing in intake manifold. Fuel pumps average 250.00. Labor 150. Job to do intake manifold between 400-500. Sound correct to you? Please don't verify me not to fix intake, I cannot give a new car, and I requirement to fix this car. Thank you.

Question #6:

2000 Pontiac Grand Am GT. 156K.?

Has oil leak in intake manifold. Worth it to fix? What module happen if I don't fix? How do I undergo how daylong I've had the leak? I could hit had this for a daylong time already, and the car is okay. Runs fine. Will the engine eventually go?

Question #7:

Water in my engine oil...?

Hi, I hit a 1998 pontiac grand prix gt and I took it to aamco not likewise long ago to repair my car's water pump, upon repair they expressed I had a busted head gasket. They said it would cost them 1800 dollars to repair. I could not afford that category of repair. I then had an old journeyman countenance at it and he took it to his friend who said he suspects it was instead the intake increase gasket but without a diagnostic effort done he couldn't be 100% sure. He desired 650 dollars for the repairs. I then ended up attractive it to added machine mechanic repair class where they passed me for my scrutiny and emissions. They said they didn't see or encounter anything criminal with my head gasket or intake manifold gasket. Well yesterday my car seized up and will not move there is water in the engine oil. My friend who is an old journeyman told me to acquire a used engine and have a journeyman he knows install it he said his friend will do the artefact and intend the utilised engine for a total of 1000 dollars. What advice would you give me? Can I sue the mechanic who patterned my emissions and inspection for not fixing the problem? Since I have no money the land helped me to clear for those repairs under the idea that it was to bushel an intake increase gasket, since he expressed he did not wager that as a problem he had welded my exhaust, gave me an lubricator change, replaced two tires, performed an passed my automobile for an emissions and inspections test for the amount of 600 dollars. This guy from Lykon Automotive said the car wasn't overheating or smoking so how could it have been the intake manifold gasket.I don't undergo what the hell to do or who to believe because it seem l am surrounded y mechanics who every hit different opinions and prices.

Question #8:

1996 Pontiac Firebird Intake Manifold Question!?

I have a 1996 Firebird 3.8L V6 which ostensibly has a imperfect intake manifold gasket. I'm not sure if it's the bunk or lower one, but I hit purchased a modify gasket set. I want to acquire the bunk one too as the man who's reaching to fix it will do both at no extra charge, but the problem is I can't encounter one online rattling easily.

Can I meet buy this?:

It seems same it would already include any gaskets in it, but I don't undergo sufficiency about the person to be sure. Barring that, does anyone know where I can encounter just the upper gaskets for sale?

Question #9:

96 Grand Prix power loss and clicking.?

I hit a 96 Pontiac Grand Prix with a 3.1L v6. I denaturized the intake gasket terminal weekend and noticed quite a taste of sludge in the engine. I clean discover as such as I could from the modify manifold, valve covers, etc...and put everything back together. I was waiting til this weekend to modify the oil, but today, I was driving, the oil pressure light came on, and I lost every power and the car died. I got it to start again and it made some horrible squealing, noisy noises from the engine right after I started it so I changed the lubricator and got a lot more sludge discover of it. Now the car runs and drives but there is a clicking in the engine that wasn't there before, and I hit scarce any power. I crapper barely get above 30 indication on insipid connector and I barely made it up a big hill that I had to drive up. Any ideas?

Question #10:

Gm 3.1L Stuck after fuel filter change?

My brother has a 92 pontiac noble prix with the 3.1l mpfi engine.He wanted to change the fuel separate so we drove the car to the machine accumulation and backwards home with no problems.He closed it off,restarted it and crowd it on the ramps with no problem.He purged the render line and replaced the filter.Then,he overturned the key on/off to rebuild push to the engine.He tried to move it and CLICK,the engine would not turn over.His shelling was old so we place the move pack on and the automobile overturned over erst but did not start.The jump box was low.So,we definite to move start it with my car.The car overturned over erst again but didn't start.We then decided to charge the battery.After the charge we proven to start the automobile and Click,nothing.I patterned the battery with the alluviation tester and it proven bad.So,we bought a newborn battery,installed it and Click.My brother bought a new official installed it and...Click.While swing the starter on he noticed gas dripping from the motor.I presently found the cause as the engine flooded and pedal was Flowing from the intake manifold.I pulled the primer for the fuel pump so we could address the other problem.The engine can be turned over at the flywheel to a point then it sticks.The official will also unstable the automobile to that saucer then it sticks.Any Ideas??Thanks



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