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Old 11-21-2010, 03:19 AM   #3
viggy58
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Join Date: Mar 2010
Location: atlanta, Georgia
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Re: map sensor failure symptoms

that a V6 or V8? which engine specifically?

i had an 88 suburban with a 350 that had the same symptoms. cyl #1 plug was so fouled that it wouldn't fire. replaced em all and the problem was fixed. Any piston clang or stumbling when you try to punch the accelerator?
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2001 Chevy Blazer
4.3L 5 speed manual
Alpine deck, Type R 12in. sub.
145k miles

1997 Pontiac Sunfire
2.2L automatic trans
146k miles
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