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Standard spark plugs, 50000 miles. Platinum tip spark plugs, 100000 miles.
every 100000 miles
Plugs, Wires, Air/fuel filters, PCV valve
Chevrolet claims the platinum plugs in that are goord for 100000 miles, it probably would be a good idea to check them between 80000 to 100000 just to make sure
how to chang spark plugs in a 1992 Pontiac grand prix
Jack up vehicle and change the rear plugs from underneath!
fuctifino
The rear plugs have to be done from below. I took mine to the dealer and it was $150 to change the 3 plugs.
usually every 100000
change the spark plugs and wires and change the oil and change the oil filter and air cleaner filter and you should get better gas miles
where is the freeze plug located in a 2000 pontiac montana mini van
The first 3 spark plugs to the right are easy to change,the one on the left you have to loosen up the alternater to get to.