Engine problems
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DeanLamb
- LE Member
- Posts: 1
- Joined: Mon Oct 07, 2024 12:01 pm
- Year and Trim: 1999 Pontiac Bonneville SLE
Engine problems
My 1999 Pontiac Bonneville SLE shuts off or runs rough after it runs for 20 minutes or more. I can't figure out why?From, Dean Lamb
- Pair of SSEI
- SSEi Member

- Posts: 157
- Joined: Tue Aug 25, 2009 8:38 pm
- Year and Trim: 1997 SSEI 40th
Re: Engine problems
Cam or crank sensor.
1997 SSEI 3.8 L67 149,000 miles Moonroof, Polished Gen V w/L32 intake, 3.5 mod. Pulley, SD Headers, Intense Stage 1 tune, MagnaFlow Cat 94109, Catco catback, Autolite 103s, 180 stat, Intense FWI, 1995 OEM trans cooler, Cleared corners. KYB Excel G struts and shocks.
2006 Malibu SS 3.9 60 degree V6, Variable Valve, Tap shift Trans, 100,000 miles Bone stock
SOLD - 1992 SSEI FWI PEM Catco Cat NGK TR55 180 stat Original owner 209,000 miles Original Engine and Trans - Still strong when she left
2006 Malibu SS 3.9 60 degree V6, Variable Valve, Tap shift Trans, 100,000 miles Bone stock
SOLD - 1992 SSEI FWI PEM Catco Cat NGK TR55 180 stat Original owner 209,000 miles Original Engine and Trans - Still strong when she left

