1997 GMC Suburban 2500 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1997 GMC Suburban 2500
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1997 GMC Suburban 2500 ProblemsEngine Misfire Due to Worn Valve Seat
The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engine Light to illuminate. Our technicians tell us the misfire may or may not be felt while driving. They further recommend that both cylinder heads be removed and thoroughly inspected and repaired as necessary.
A Loose or worn gas cap may cause Check Engine Light to illuminate.
One or more fuel injectors may become stuck closed causing an engine misfire and the Check Engine Light to illuminate. Our technicians tell us that this problem can be caused by some fuel additives. There are special procedures which may be able to restore the affected injector. If this fails the affected injector must be replaced.
1997 GMC Suburban 2500 Questionsi recently changed the cam shaft in my 1997 7.4 motor (1 answer)
while i had it apart icranked it over to line up the timing gears. nw im having problems geetting the dist. instaled right , i brought number onepiston up to tdc on the compression stroke, but dont knoe how to set the dist. IE where do i point the rotor. thank you
I would like to know what the normal running temperature is for this engine because I just bought this suburban from a unscrupulous private owner anyhow, it runs at 220 degrees and I'm sure this is too hot. There is no visible leak for the water just I'm thinking this is either a head gas...
Changed fuel filter little better mechanic says problem is pump should i change it, no check engine lights either