misfires #1and#3 cyl.do they have intake issues?

What is your question?

have good spark,fuel,150#compression.has set p300 and p101 codes.did swap out maf with known good one.

Oct 18, 2012

Popular Answer

What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 2007 GMC Sierra 1500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

2007 GMC Sierra 1500 auto repair 2007 GMC Sierra 1500 estimates 2007 GMC Sierra 1500 questions 2007 GMC Sierra 1500 problems 2007 GMC Sierra 1500 recalls

What is your question?

Popular Answer

misfires #1and#3 cyl.do they have intake issues?

What is your question?

have good spark,fuel,150#compression.has set p300 and p101 codes.did swap out maf with known good one.

1tiredtech in Wilkes-Barre PA

Oct 18, 2012

1 Reply

Popular Answer

pushrodon Oct 18, 2012

CHECK FOR VACUUM LEAK AT INJECTORS ON 1&3. PERFORM INJECTOR BAL. TEST. NO INTAKE PROBLEMS THAT I KNOW OF. BUT HAVE HAD SOME INJECTOR TROUBLES. ( JUST SOME THINGS I HAVE SEEN ON THIS ENG.) I GUESS YOU CHECKED FOR VAC. LEAK WITH SPRAY?

1tiredtechon Oct 18, 2012

fixed it today!tps read 16% at koeo.cleaned t/b ran acleaner thru inj.and decarbonizer in engine-truck ran great!thanks for the reply.

pushrodon Oct 18, 2012

GOOD DEAL!

Reply in Thread

Join the conversation!

Popular Answer

What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 2007 GMC Sierra 1500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.