Question about 1997 Pontiac Grand Am
Top end knoking, ajusted valves, looked at roods, good, replaced
air intake manifold ( planum)
re-gaped sparek pulges (60)
97 pontaic grand am
3.1 m tr60 trans
Their's a big difference betweene a Knock & a Spark Knock !!
How many miles do you have on the engine??
It is very hard to know what you are hearing without hearing it
Posted on Nov 01, 2012
If im correct i beleive those engines have hydraulic lifters in them. Thats probably whats making the noise. it's useless to replace them. It's not gonna affect your engines performance. just let it knock
Posted on Nov 03, 2008
Tips for a great answer:
Apr 11, 2016 | 1998 Pontiac Grand Am
Jun 09, 2015 | 1997 Pontiac Grand Prix
Mar 17, 2011 | 1996 Pontiac Grand Am
Feb 11, 2011 | 1997 Pontiac Grand Prix
Jan 09, 2010 | 1997 Pontiac Grand Prix
Aug 30, 2009 | 1999 Pontiac Grand Am GT
Apr 02, 2009 | 1997 Pontiac Grand Prix
Jan 19, 2009 | 1997 Jeep Grand Cherokee
224 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: