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Forum: 2nd Generation S-series (1995-2005) Tech

03-01-2005, 09:38 PM

Replies: 3

2002 ZR2 Blazer Hesitation Problem

Views: 2,965

Posted By jp5162

RE: 2002 ZR2 Blazer Hesitation Problem

Wouldn't mass air flow sensor throw a code? Why would this cause it at only these rpms, wouldn't it happen constantly? As for transmission fluid - fluid is full - why would fluid do it as these...

Forum: 2nd Generation S-series (1995-2005) Tech

02-28-2005, 10:49 PM

Replies: 3

2002 ZR2 Blazer Hesitation Problem

Views: 2,965

Posted By jp5162

2002 ZR2 Blazer Hesitation Problem

Vehicle has a good hesitation between 1500 and 2000 rpms only. Otherwise, runs fine. Fuel filter, spark plugs, air filter have been changed. Vehicle has only 40,000 miles on it. Any suggestions...

Forum: 1st Generation S-series (1983-1994) Tech

11-08-2004, 08:14 PM

Replies: 2

Engine Tech Help Needed

Views: 1,871

Posted By jp5162

Engine Tech Help Needed

94 Blazer 4.3 vortec
120,000 - well maintained
Fuel injection assembly has been replaced

Starts hard at times and has a rough idle - almost like the motor is skipping

New plugs and...

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