Is there a proper way to seat boots to plug / coil pack? Other possible problems? on 2002 Isuzu Trooper

stalls,rough idle, spark plugs wet, engine light (multple cylinder misfire), idle speed variation. Replaced air filter, pcv cleaned, plugs, wire boots,oxygen sensors (upstream-due to lean condition,low volts), & fuel filter

by in Doylestown, OH on March 22, 2010
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
2 answers
ANSWER by , April 03, 2010
I had similar problems and had to replace the intake manifold gasket. The problems have stopped since. Hope this information helps.
ANSWER by , March 23, 2010
try a test computer