D dgb2u Original poster Member Aug 15, 2012 2 Aug 18, 2012 #1 anyone had to do a head gasket on a 04 envoy xl 4.2l? any info appreciated cant see to much info on it yet. thanks
anyone had to do a head gasket on a 04 envoy xl 4.2l? any info appreciated cant see to much info on it yet. thanks
The_Roadie Lifetime VIP Donor Member Nov 19, 2011 9,957 Portland, OR Aug 18, 2012 #2 Have you seen the excellent thread on this exact process now in progress? With pics? Here it is - the thread title does not reflect what's going on inside. http://gmtnation.com/f24/trailblazer-misfiring-shaking-idle-high-rpms-4425/
Have you seen the excellent thread on this exact process now in progress? With pics? Here it is - the thread title does not reflect what's going on inside. http://gmtnation.com/f24/trailblazer-misfiring-shaking-idle-high-rpms-4425/
MacMan Member Mar 3, 2012 194 Aug 18, 2012 #3 dgb2u said: anyone had to do a head gasket on a 04 envoy xl 4.2l? ........ Click to expand... Just be 100% sure that the head gasket is blown before attempting this....as you'll see from the link that Roadie posted above, it's a BIG job.
dgb2u said: anyone had to do a head gasket on a 04 envoy xl 4.2l? ........ Click to expand... Just be 100% sure that the head gasket is blown before attempting this....as you'll see from the link that Roadie posted above, it's a BIG job.
D dgb2u Original poster Member Aug 15, 2012 2 Aug 18, 2012 #4 MacMan said: Just be 100% sure that the head gasket is blown before attempting this....as you'll see from the link that Roadie posted above, it's a BIG job. Click to expand... thanks for sending me in the right direction guys. yeah its the head gasket. not real bad yet but still there is a leak so its going to have to be dealt with. just my luck. oh well want ya going to do?
MacMan said: Just be 100% sure that the head gasket is blown before attempting this....as you'll see from the link that Roadie posted above, it's a BIG job. Click to expand... thanks for sending me in the right direction guys. yeah its the head gasket. not real bad yet but still there is a leak so its going to have to be dealt with. just my luck. oh well want ya going to do?